Accrued interest expense on related party, current portion.
Accrued Interest Expense On Related Party Current Portion
Accrued interest expense - related party
Other Risks and Consideration
Unusual Or Infrequent Items Disclosure [Text Block]
Share issued upon Exercise Of Warrants, Shares
Share Issued Upon Exercise Of Warrants Shares
Shares issued upon exercise of warrants, Share
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1
Vesting period
Goodwill And Intangible Assets Intangible Assets Indefinite Lived Policy
Digital Assets
Proceeds From Common Stock Purchase Agreement
Proceeds From Common Stock Purchase Agreement
Proceeds from common stock purchase agreement
Operating Loss Carryforwards
Operating Loss Carryforwards, Total
Forecast
Forecast [Member]
Operating Segments [Member]
Operating Segments [Member]
Environmental trust liability
Environmental trust liability.
Environmental Trust Liability
Environmental trust liability
Proceeds from debt, net of issuance costs
Proceeds from Notes Payable, Total
Proceeds From Notes Payable
Document Information [Line Items]
Document Information [Line Items]
Stock Issued During Period Value Conversion Of Units
Conversion of preferred stock
Disclosure Of Compensation Related Costs Sharebased Payments [Table]
Disclosure Of Compensation Related Costs Sharebased Payments [Table]
Disclosure Of Compensation Related Costs Sharebased Payments [Table]
Auditor Location
Finite Lived Intangible Assets By Major Class [Axis]
Finite-Lived Intangible Assets by Major Class
Loss from operations
Operating Income Loss
Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award
Shares based payment arrangement, shares purchased for award
Concentration Risk Type [Domain]
Concentration Risk Type
Weighted Average Number Of Shares Outstanding Diluted Disclosure Items [Abstract]
Denominator
Atlas member.
Atlas [Member]
Atlas [Member]
Entity Emerging Growth Company
Entity Emerging Growth Company
Income Tax Disclosure [Abstract]
Financial Instrument [Axis]
Increase (Decrease) in Prepaid Expense and Other Assets, Total
Increase Decrease In Prepaid Deferred Expense And Other Assets
Prepaids and other assets
Number Of Reportable Segments
Number of reportable segment
Goodwill impairment
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount
Debt Instrument Issuance Date1
Loan Date
Geographical [Axis]
Common stock, par value $0.0001, 3,000,000,000 and 0 shares authorized, 40,865,336 and 0 shares issued and outstanding as of December 31, 202 and 2020, respectively
Common Stock, Value, Issued, Ending Balance
Common Stock, Value, Issued, Beginning Balance
Common Stock, Value, Issued, Total
Common Stock Value
Common stock
Entity Address State Or Province
Entity Address, State or Province
Aggregate commitment
Aggregate Commitment
Aggregate commitment amount.
Investor fee paid in common stock.
Investor Fee Paid In Common Stock
Investor fee paid in common stock
Liabilities
Total liabilities
Notes payable principal and interest converted to members
Notes Payable Principal and Interest Converted to Members Equity
Notes payable principal and interest converted to members equity.
Schedule of Income before Income Tax, Domestic and Foreign
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
Risk-free interest rate
Series A Redeemable Convertible Preferred Stock [Member]
Series A Redeemable Convertible Preferred Stock [Member]
Series A Redeemable Convertible Preferred Stock
Notes Payable Related Parties Classified Current
Notes payable - related party, current portion
Coal ash impoundment [Member]
Coal ash impoundment.
Coal Ash Impoundment [Member]
Coal ash impoundment [Member]
Goodwill, Ending Balance
Goodwill, Beginning Balance
Goodwill, Total
Goodwill
Goodwill
Debt Instrument Redeem Percentage
Debt Instrument Redeem Percentage
Debt Instrument Redeem Percentage
Class Of Stock [Domain]
Class of Stock
Trade Names [Member]
Trade Names [Member]
Asset Retirement Obligation Accretion Expense
Accretion of asset retirement obligations
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]
Guarantee Obligations Maximum Exposure
Exposure under guarantee
Recent Accounting Pronouncements Not Yet Adopted
Recent accounting pronouncements not yet adopted.
Recent Accounting Pronouncements Not Yet Adopted Policy [Text Block]
Recent Accounting Pronouncements Not Yet Adopted
Plant infrastructure [Member]
Plant infrastructure.
Plant Infrastructure [Member]
Plant infrastructure [Member]
Business Combinations [Abstract]
Advisor fee paid in warrants (Note 11)
Noninterest Expense Investment Advisory Fees
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Property and equipment
Property and equipment
Deferred Tax Liabilities, Property, Plant and Equipment
Options vested and exercisable as of December 31, 2021
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
Accounts Receivable, after Allowance for Credit Loss, Current, Total
Accounts Receivable Net Current
Accounts receivable
Contract terms
Contract Terms
Contract Terms.
Significant Accounting Policies [Text Block]
Summary of Significant Accounting Policies
Schedule Of Related Party Transactions By Related Party [Table]
Schedule Of Related Party Transactions By Related Party [Table]
City Area Code
City Area Code
transaction costs after tax
Transaction Costs After Tax
transaction costs after tax
Issuance of shares for investor fee associated with successful completion of Merger (Notes 4 and 9)
Stock Issued During Period Value for Investor Fee Associated Merger
Stock Issued During Period Value For Investor Fee Associated Merger
Issuance of shares for investor fee associated with successful completion of Merger
Reconciliation Of Assets From Segment To Consolidated [Text Block]
Summary of Reconciliation to Consolidated Total Assets of Company
Miner equipment note E and H member.
Miner Equipment Note E And H [Member]
Miner Equipment Note E And H [Member]
Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block]
Schedule of Weighted Average Assumptions Relating to the Valuation of Stock Options
Deferred tax assets
Deferred Income Tax Assets, Net
Deferred Income Tax Assets, Net, Total
Gross deferred tax assets
Deferred Tax Assets, Gross
Deferred Tax Assets, Gross, Total
Deferred tax assets, net
Deferred Tax Assets, Net of Valuation Allowance
Deferred Tax Assets, Net of Valuation Allowance, Total
Reclassifications [Policy Text Block]
Reclassifications Policy [Text Block]
Reclassifications
Revenues [Abstract]
REVENUE:
Deferred Income Tax Liabilities, Net, Total
Deferred Income Tax Liabilities Net
Deferred tax liability
Supplemental Balance Sheet and Cash Flow Information
Additional Financial Information Disclosure [Text Block]
Other prepaid expenses
Other Prepaid Expense, Current
Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price
Weighted Average Exercise Price Per Share, Forfeited
Goodwill and Intangible Assets Disclosure [Abstract]
COMMITMENTS AND CONTINGENCIES (NOTE 15)
Commitments And Contingencies
Weighted-average amortization period
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Intangible Assets, Net
Intangible Assets, Net
Finite-Lived Intangible Assets, Net
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net, Beginning Balance
2025
Finite-Lived Intangible Asset, Expected Amortization, Year Four
Proceeds from issuance of preferred stock, net of stock issuance costs
Stock Issued During Period Shares New Issues
Stock issued during period, Shares
Scenario [Axis]
Consolidated Entities [Domain]
Consolidated Entities
Purchase Obligation, Total
Purchase Obligation
Purchase Obligation
Disclosure Of Compensation Related Costs Sharebased Payments [Line Items]
Disclosure Of Compensation Related Costs Sharebased Payments [Line Items]
Disclosure Of Compensation Related Costs Sharebased Payments [Line Items]
Stock Owned, Percentage
Stock Owned Percentage
Stock owned
Sales Revenue Net [Member]
Sales Revenue Net [Member]
Share based compensation arrangement by share based payment award options grants in period fair value.
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Fair Value
Fair market value of award, Options granted
Related Party [Domain]
Related Party
Promissory Note Agreement.
Promissory Note Agreement [Member]
Promissory Note Agreement [Member]
Income Statement [Abstract]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]
Net Cash Provided By Used In Investing Activities
Net cash flow used in investing activities
DEBT
Debt Disclosure [Text Block]
Cryptocurrency mining.
Cryptocurrency Mining [Member]
Cryptocurrency Mining [Member]
Stock Issued During Period Value Purchase Of Assets
Stock issued to purchase miners
Notes for cash
Inventory Cash Flow
Inventory Cash Flow, Notes for Cash
Service Other [Member]
Services and Other [Member]
Property, Plant and Equipment, Net, Ending Balance
Property, Plant and Equipment, Net, Beginning Balance
Property Plant And Equipment Net
Property and equipment, net
Property and equipment, net
One major customer.
One Major Customer [Member]
One Major Customer [Member]
Common Stock, Shares, Issued, Total
Common Stock Shares Issued
Common stock, Shares issued
Common Stock Purchase Agreement and Registration Rights Agreement
Common Stock Purchase Agreement And Registration Rights Agreement [Member]
Common Stock Purchase Agreement and Registration Rights Agreement [Member]
Assets Noncurrent [Abstract]
LONG-TERM ASSETS:
Miner Equipment Note K [Member]
Miner Equipment Note K [Member]
Miner Equipment Note K [Member]
Share based compensation arrangement by share based payment award equity instruments other than options grants in period fair value.
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Fair Value
Fair market value of the awards granted
Increase Decrease In Emissions Credits Or Carbon Offsets
Increase Decrease In Emissions Credits Or Carbon Offsets
Emissions and carbon offset credits
Operating Lease Right Of Use Asset
Operating lease right of use asset
Segment Reporting Asset Reconciling Item [Line Items]
Segment Reporting Asset Reconciling Item [Line Items]
Customer Concentration Risk [Member]
Customer Concentration Risk [Member]
Miner equipment note B member.
Miner Equipment Note B [Member]
Miner Equipment Note B [Member]
Security Exchange Name
Security Exchange Name
Range [Member]
Statistical Measurement
Risks And Uncertainties [Abstract]
2024
Long-Term Debt, Maturity, Year Three
Equipment finance agreement.
Equipment Finance Agreement [Member]
Equipment Finance Agreement [Member]
Net Income Loss Available To Common Stockholders Basic
Net loss attributable to Greenidge
Deferred tax provision:
Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract]
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Cash And Equivalents
Cash and cash equivalents
Other Liabilities, Noncurrent, Total
Other Liabilities Noncurrent
Other long-term liabilities
Intangible Assets
Finite-Lived Intangible Assets, Gross
Finite-Lived Intangible Assets, Gross, Total
Subsequent Event Type [Domain]
Investment in partnership
Investment in partnership
Deferred Tax Liabilities, Investments
Debt Disclosure [Abstract]
Cost of Services and Other Revenue [Policy Text Block]
Cost Of Services And Other Revenue Policy [Text Block]
Cost of Services and Other Revenue
Document Period End Date
Document Period End Date
Power and capacity.
Power And Capacity [Member]
Power and Capacity [Member]
Line of credit fees
Line of Credit Facility, Collateral Fees, Amount
Income Statement Location [Axis]
Income Statement Location
Investments [Domain]
Accrued Liabilities, Current, Total
Accrued Liabilities Current
Accrued expenses
Tranche.
Tranche [Domain]
Tranche
Supplier Concentration Risk [Member]
Supplier Concentration Risk [Member]
Common Stock Shares Authorized
Common stock, Shares authorized
Use Of Estimates
Use of estimates
Number of units and notes payable contributed in exchange for common stock.
Number Of Units And Notes Payable Contributed In Exchange For Common Stock
Number Of Units And Notes Payable Contributed In Exchange For Common Stock
Cash And Cash Equivalents Period Increase Decrease
CHANGE IN CASH AND CASH EQUIVALENTS
Related Party Transactions By Related Party [Axis]
Related Party
Warrant To Purchase Of Common Stock
Warrant To Purchase Of Common Stock
Warrant To Purchase
Empire Pipeline Incorporated.
Empire Pipeline Incorporated [Member]
Empire Pipeline Incorporated [Member]
Statement Class Of Stock [Axis]
Class of Stock
Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract]
Adjustments to reconcile net loss to net cash flow from operating activities:
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
Antidilutive securities excluded from computation of earnings per share amount
Miner equipment note D [Member]
Miner Equipment Note D [Member]
Miner Equipment Note D [Member]
2023
Long-Term Debt, Maturity, Year Two
Debt Instrument [Table]
Debt Instrument [Table]
Interest Expense Related Party
Interest expense - related party
Accounts payable
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable
Accounts payable
Stock based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Debt Instrument Maturity Date
Maturity Date
Gain (Loss) on Disposition of Assets, Total
Gain Loss On Disposition Of Assets1
Gain on sale of digital assets
Cash paid for interest
Interest Paid, Excluding Capitalized Interest, Operating Activities
Business acquisition merger and other related costs table text block.
Business Acquisition Merger And Other Related Costs Table [Text Block]
Schedule of Merger and Other Costs
Deferred tax liabilities:
Deferred Tax Liabilities, Net [Abstract]
Effective Income Tax Rate Reconciliation, Percent, Total
Effective Income Tax Rate Continuing Operations
Effective income tax rate as a percentage
Deferred tax assets:
Deferred Tax Assets, Net [Abstract]
Unamortized discounts and debt issuance costs
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total
Current Fiscal Year End Date
Current Fiscal Year End Date
Operator Customer Two [Member]
Operator Customer Two [Member]
Operator Customer Two [Member]
Financial institution domain.
Financial Institution [Domain]
Financial Institution
Summary of supplemental cash flow information
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
Document Information [Table]
Document Information [Table]
Customer Relationships [Member]
Customer Relationships [Member]
Miner equipment note J member.
Miner Equipment Note J [Member]
Miner Equipment Note J [Member]
National value
Notional Amount of Nonderivative Instruments
Segment Reporting Disclosure [Text Block]
Segment Information
Other
Deferred tax assets
Deferred Tax Assets, Other
Noncash Merger Related Costs
Total Merger related costs
Reconciliation Of Assets From Segment To Consolidated [Table]
Reconciliation Of Assets From Segment To Consolidated [Table]
Bridge Promissory Note [Member]
Bridge Promissory Note [Member]
Building [Member]
Building [Member]
Operating Costs And Expenses
Total operating costs and expenses
Less: Current portion
Notes Payable, Current, Total
Notes Payable Current
Notes payable, current portion
Assets [Abstract]
ASSETS
Discount rate on environmental trust liability during current period
Discount rate on environmental trust liability during current period.
Discount Rate On Environmental Trust Liability During Current Period
Discount rate on environmental trust liability during current period
Income taxes payable
Increase (Decrease) in Income Taxes Payable
Greenidge blocker corp.
Greenidge Blocker Corp [Member]
Greenidge Blocker Corp [Member]
Stock Issued During Period Shares Conversion Of Convertible Securities
Stock issued during period shares, Conversion of convertible securities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment
Property and equipment
Stockholders Equity Note Stock Split
Stockholders equity note stock split
Accounts Payable, Current, Total
Accounts Payable Current
Accounts payable
Debt Instrument Name [Domain]
Debt Instrument, Name
Private Placement [Member]
Private Placement
Debt Instrument Face Amount
Initial Financing
Common Stock Par Or Stated Value Per Share
Common stock, Par or stated value per share
Schedule of Components of Provision Income Tax Expense
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
State
State and Local Jurisdiction [Member]
Weighted Average Number of Shares Outstanding, Basic, Total
Weighted Average Number Of Shares Outstanding Basic
Basic weighted average shares outstanding
Shares Outstanding
Ending Balance (in shares)
Beginning Balance (in shares)
Gain on sale of digital assets
Gain on sale of digital assets
Gain (Loss) on Disposition of Other Assets
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Cryptocurrency Datacenter Cost of Revenue
Cryptocurrency Datacenter Cost of Revenue [Policy Text Block]
Cryptocurrency Datacenter Cost of Revenue [Policy Text Block]
Operating Costs And Expenses [Abstract]
OPERATING COSTS AND EXPENSES
Total current tax provision
Current Income Tax Expense (Benefit)
Current Income Tax Expense (Benefit), Total
Cost of Revenue, Total
Cost Of Revenue
Cost of revenue
Stockholders Equity Note [Abstract]
Business Acquisition Integration Restructuring And Other Related Costs [Text Block]
MERGER AND OTHER COSTS
Total
INCOME (LOSS) BEFORE INCOME TAXES
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
Document Type
Document Type
U.S.
Domestic Tax Authority [Member]
Shares issued to Support.com shareholders upon Merger (Notes 3 and 9)
Business Combination, Consideration Transferred, Total
Business Combination Consideration Transferred1
Total consideration
Preferred stock, par value $0.0001, 20,000,000 shares authorized, none outstanding
Preferred Stock, Value, Issued, Ending Balance
Preferred Stock, Value, Issued, Beginning Balance
Preferred Stock, Value, Issued, Total
Preferred Stock Value
Total Members' Capital [Member]
Member Units [Member]
Member Units [Member]
Assets Current
Total current assets
Purchase of voluntary carbon offset credits
Voluntary carbon offset credits amount.
Voluntary Carbon Offset Credits Amount
Purchase of voluntary carbon offset credits
Selling General And Administrative Expenses Policy [Text Block]
Selling, General, and Administrative Expenses
Investor fee paid in common stock (Note 11)
Investor fee.
Investor Fee
Share Based Compensation Option And Incentive Plans Policy
Stock-Based Compensation
Remeasurement of environmental liability
Remeasurement of Environmental Liability
Remeasurement of environmental liability
Common Stock Options [Member]
Employee Stock Option [Member]
Share-based Payment Arrangement, Option
Longterm Debt Type [Domain]
Long-term Debt, Type
Federal
Deferred Federal Income Tax Expense (Benefit)
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
Weighted Average Remaining Contractual Life (in years)
Changes in asset retirement obligations
Asset Retirement Obligation, Revision of Estimate
Asset Retirement Obligations, Noncurrent, Total
Asset Retirement Obligations Noncurrent
Asset retirement obligations
Members capital outstanding units.
Members Capital Outstanding Units
Members capital, Outstanding units
Benefit for income taxes
Total provision for income taxes
Total provision for income taxes
Income Tax Expense Benefit
Benefit for income taxes
Area Of Land
Area of Land
Support com member.
Support Com [Member]
Support Com
Unvested at December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
Unvested at December 31, 2020
Shares based payment arrangement, equity instrument other than option, non vested units
Prepaid Insurance
Prepaid Insurance
Thereafter
Finite Lived Intangible Assets Amortization Expense After Year Four
Finite lived intangible assets amortization expense after year four
Mining Properties And Mineral Rights [Member]
Miner deposits [Member]
Senior Notes
Senior Notes
Senior Notes, Total
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Deferred Tax Assets, Operating Loss Carryforwards, Total
Common Stock, Shares, Outstanding, Ending Balance
Common Stock, Shares, Outstanding, Beginning Balance
Common Stock Shares Outstanding
Common stock, Shares outstanding
State
Current State and Local Tax Expense (Benefit)
Schedule Of Segment Reporting Information By Segment [Text Block]
Schedule of Information about Reportable Segment
Plan Name [Axis]
Plan Name
Finite-Lived Intangible Assets [Line Items]
Restricted stock unit awards settled in cash for taxes
Restricted stock unit awards settled in cash for taxes
Restricted stock unit awards settled in cash for taxes
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Less: Accumulated depreciation
Other, net
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount
Reconciliation Of Other Significant Reconciling Items From Segments To Consolidated [Text Block]
Schedule of Reconciliation of Total of Segments Adjusted EBITDA to Consolidated Loss Before Income Taxes
Forfeited
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
Forfeited
Revenue Recognition Policy [Text Block]
Revenue Recognition
Net income loss attributable to the member units before the reorganization.
Net Income Loss Attributable To The Member Units Before The Reorganization
Less: Net income attributable to the member units units before the reorganization
Total deferred tax provision (benefit)
Deferred Income Tax Expense (Benefit), Total
Deferred Income Tax Expense Benefit
Deferred income taxes
Financial Instruments [Domain]
Preferred Stock [Member]
Preferred Stock [Member]
Weighted Average Exercise Price Per Share, Outstanding at December 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
Weighted Average Exercise Price Per Share,Outstanding at December 31, 2020
Net Cash Provided By Used In Operating Activities [Abstract]
CASH FLOW FROM OPERATING ACTIVITIES:
Other
Deferred Tax Liabilities, Other
Equity Incentive Plan.
Equity Incentive Plan [Member]
Equity Incentive Plan
Operating Loss Carryforwards [Table]
Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1
Exercise Price
Earnings Per Share, Diluted, Total
Earnings Per Share Diluted
Diluted
Digital assets
Digital assets.
Digital Assets
Digital assets
Notes Payable Related Parties Noncurrent
Notes payable
Earnings Per Share [Abstract]
Loss per share:
Remeasurement of environmental liabilities
Payments for Environmental Liabilities
Proceeds from Lines of Credit, Total
Proceeds From Lines Of Credit
Net proceeds from new line of credit
B. Riley Commercial Capital, LLC [Member]
B. Riley Commercial Capital, LLC [Member]
NET LOSS
Net loss
Net Income Loss
Net (loss) income
Schedule of Effective Income Tax Rate Reconciliation
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Finite Lived Intangible Asset Useful Life
Estimated useful life
Document Fiscal Period Focus
Document Fiscal Period Focus
Debt Instrument Convertible Threshold Consecutive Trading Days1
Trading days
Accounting Policies [Abstract]
Foreign
Current Foreign Tax Expense (Benefit)
Operating Loss Carryforwards, Expiration Year
Operating Loss Carryforwards, Expiration Year
Entity Address Address Line1
Entity Address, Address Line One
Share based options outstanding
Outstanding at December 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
Outstanding at December 31, 2020
ASC 842 [Member]
ASC 842 [Member]
Stock Issued During Period Shares Net Of Issuance Cost
Stock Issued During Shares Net Of Issuance Cost
Stock issued during shares net of issuance cost
Equity [Domain].
Equity [Domain]
Equity
Liabilities Current
Total current liabilities
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Common Stock Options [Member]
Common Stock Options1 [Member]
Common stock options member.
Entity Address Postal Zip Code
Entity Address, Postal Zip Code
Preferred units, voting rights
Preferred units voting rights.
Preferred Units Voting Rights
Preferred units, voting rights
Debt amount
Debt Instrument, Fair Value Disclosure
Debt Instrument, Fair Value Disclosure, Total
Aggregate Intrinsic Value, Outstanding at December 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
Subsequent Event [Table]
Products And Services [Domain]
Product and Service
Stock Issued During Period Shares Stock Splits
Stock Issued During Period, Shares, Stock Splits
Other long-term liabilities
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other
Other long-term liabilities
INTANGIBLE ASSETS
Intangible Assets Disclosure [Text Block]
Revenues, Total
Revenues
Total revenue
Equipment [Member]
Equipment [Member]
State income taxes, net of federal tax benefits
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Net Cash Provided By Used In Operating Activities
Net cash flow provided by operating activities
Discount rate on asset retirement obligations
Discount rate on asset retirement obligations.
Discount Rate On Asset Retirement Obligations
Discount rate on asset retirement obligations
Other long-term liabilities
Increase (Decrease) in Other Noncurrent Liabilities
Statement Equity Components [Axis]
Equity Components
Greenidge Common Stock [Member]
Greenidge Common Stock [Member]
Greenidge Common Stock
Assets Current [Abstract]
CURRENT ASSETS:
Entity Registrant Name
Entity Registrant Name
Stock Issued During Period Shares Purchase Of Assets
Stock issued to purchase miners (in shares)
Principal payments on debt
Repayments Of Notes Payable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill
Intangible assets
Finance Lease, Liability, Total
Finance Lease Liability
Finance lease obligation
Amortization Of Financing Costs
Amortization of debt issuance costs
Members' capital, 0 and 49,978 units outstanding as of December 31, 2021 and 2020, respectively
Members Capital
Members' Capital, Ending Balance
Members' Capital, Beginning Balance
Stockholders Equity Note Disclosure [Text Block]
Stockholders Equity
Entity Interactive Data Current
Entity Interactive Data Current
Entity Address City Or Town
Entity Address, City or Town
Common Class B [Member]
Common Class B [Member]
Major Customers [Axis]
Customer
Goodwill
Goodwill Impairment
Goodwill impairment.
Accounts Receivable [Member]
Accounts Receivable [Member]
Value of units and notes payable contributed in exchange for common stock.
Value Of Units And Notes Payable Contributed In Exchange For Common Stock
Contribution of Preferred Units, Senior Priority Units, and notes payable to related party for Greenidge class B common stock
Current tax provision:
Current Federal, State and Local, Tax Expense (Benefit) [Abstract]
Cryptocurrency Datacenter and Power Generation [Member]
Cryptocurrency Datacenter [Member]
Cryptocurrency datacenter member
Operating loss carryforwards limitations on use
Operating Loss Carryforwards, Limitations on Use
Equipment and principal borrowings
Other Borrowings
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
Expected term (years)
Trading Symbol
Trading Symbol
Related Party Transactions Disclosure [Text Block]
RELATED PARTY TRANSACTIONS
Net Cash Provided By Used In Investing Activities [Abstract]
CASH FLOW FROM INVESTING ACTIVITIES:
Concentration Risk By Type [Axis]
Concentration Risk Type
Schedule Of Share Based Compensation Restricted Stock Units Award Activity Table [Text Block]
Schedule of Unvested Restricted Common Stock Unit Awards Activity
Foreign
Foreign Tax Authority [Member]
Income taxes payable
Accrued Income Taxes, Current
Asset Retirement Obligation, Ending Balance
Asset Retirement Obligation, Beginning Balance
Asset Retirement Obligation, Total
Asset Retirement Obligation
Asset retirement obligation
Emissions expense
Emissions expense.
Emissions Expense
Emissions expense
Local Phone Number
Local Phone Number
Summary of Finite-Lived Intangible Assets
Schedule Of Finite Lived Intangible Assets Table [Text Block]
Summary of Identifiable Intangible Assets Determined on a Preliminary Basis
Stockholders Equity
Ending Balance
Beginning Balance
Total stockholders' equity
Subsequent Event Type [Axis]
Schedule Of Quarterly Financial Information Table [Text Block]
Summary of Supplemental Pro Forma Financial Information
Stock Issued During Period Shares Conversion Of Units
Stock Issued During Period, Shares, Conversion of Units
Number of digital assets.
Number Of Digital Assets
Number of digital assets
Other long term assets.
Other Long Term Assets
Other long-term assets
Land [Member]
Land [Member]
Preferred Stock, Shares Issued, Total
Preferred Stock Shares Issued
Preferred stock, Shares issued
Lease term description
Lease term description
Class A Common Stock [Member]
Common Class A [Member]
Common Class A [Member]
Range [Axis]
Statistical Measurement
Entity Small Business
Entity Small Business
Preferred Stock, Shares Outstanding, Ending Balance
Preferred Stock, Shares Outstanding, Beginning Balance
Preferred Stock Shares Outstanding
Preferred stock, Shares outstanding
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Lessee Leases Policy [Text Block]
Leases
Short-term Debt, Type [Domain]
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
Stock-based compensation expense
Credit Facility [Axis]
Credit Facility
Schedule Of Business Acquisitions By Acquisition Contingent Consideration [Text Block]
Summary of The Estimated Value of The Consideration Paid
Number of senior priority units of ownership outstanding of a limited liability company (LLC).
Limited Liability Company L L C Senior Priority Unit Outstanding
Members' Capital, Senior Priority Units, Ending Balance (in units)
Members' Capital, Senior Priority Units, Beginning Balance (in units)
Schedule of Deferred income taxes and Liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Emissions and carbon offset credits.
Emissions And Carbon Offset Credits
Emissions and carbon offset credits
Common Stock Voting Rights
Common Stock, voting rights
Property Plant And Equipment Useful Life
Estimated useful lives
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables
Accounts receivable
Business Acquisition [Axis]
Business Acquisition
Segment Reporting [Abstract]
Balance Sheet Location [Axis]
Balance Sheet Location
Fair Value Measurements
Fair Value Measurement, Policy [Policy Text Block]
Notes Payable Related Parties Current And Noncurrent
Notes payable to related party
Additional Paid in Capital, Ending Balance
Additional Paid in Capital, Beginning Balance
Additional Paid in Capital, Total
Additional Paid In Capital
Additional paid-in capital
Tranche One Member.
Tranche One [Member]
Tranche One
Cryptocurrency Datacenter Cost of Revenue
Crytocurrency mining cost of revenue [policy text block].
Crytocurrency Mining Cost Of Revenue Policy [Text Block]
Business Acquisition Revenue Reported By Acquired Entity For Last Annual Period
Revenue
Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price
Weighted Average Exercise Price Per Share, Granted
Significant accounting policies [policy text block].
Significant Accounting Policies Policy [Text Block]
Significant Accounting Policies
Expansion costs
Expansion costs.
Expansion Costs
Expansion costs
Long-term Purchase Commitment, Description
Long-term Purchase Commitment, Description
Sale Of Stock Name Of Transaction [Domain]
Sale of Stock
Master Equipment Financing Agreement [Member]
Master Equipment Financing Agreement [Member]
Property and equipment purchases in accounts payable
Property And Equipment Purchases In Accounts Payable
Property and equipment purchases in accounts payable.
Summary of Identifiable Intangible Assets Determined on a Preliminary Basis
Schedule of Fair Value for Finite-Lived Intangible Assets [Table Text Block]
Schedule of Fair Value for Finite-Lived Intangible Assets.
Number of tranche
Number of tranche.
Number Of Tranche
Number of tranche
Discount Rate
Discount Rate
Discount rate
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Aggregate principal amount loan
Secured Debt, Current
Plan Name [Domain]
Plan Name
Class Of Stock [Line Items]
Class Of Stock [Line Items]
Goodwill And Intangible Assets Goodwill Policy
Goodwill
2022
Long-Term Debt, Maturity, Year One
Income Tax Authority [Axis]
Depreciation, Total
Depreciation
Depreciation expense
Professional and other fees
Professional Fees
Professional and other fees
Lessee, Operating Lease, Term of Contract
Contribution of Preferred Units, Senior Priority Units, and Notes Payable to Related Party for Greenidge Class B common stock
Contribution of Preferred Units, Senior Priority Units, and notes payable to related party for Greenidge class B common stock.
Contribution Of Preferred Units Senior Priority Units And Notes Payable To Related Party For Greenidge Class B Common Stock
Contribution of Preferred Units, Senior Priority Units, and notes payable to related party for Greenidge class B common stock (Note 9)
Prepaid expenses
Prepaid Expense Current
Prepaid expenses
Long term purchase commitment, Amount
Long Term Purchase Commitment Amount
Stock Compensation Plan [Member]
Share-based Payment Arrangement
Amortization of Intangible Assets, Total
Amortization Of Intangible Assets
Amortization expense
Goodwill impairment charge
Goodwill Impairment Charge
Goodwill impairment charge
Proceeds from issuance of preferred stock, net of stock issuance costs
Stock Issued During Period Value New Issues
Shares issued to Support.com shareholders upon Merger, net of issuance costs
Preferred Units [Member]
Limited liability company preferred unit member.
Limited Liability Company Preferred Unit [Member]
Earnings Per Share Basic [Line Items]
Earnings Per Share Basic [Line Items]
Natural gas purchase commitment
Natural Gas Purchase Commitment
Natural gas purchase commitment.
Proceeds From Issuance Of Warrants
Fair Value Of warrant
Interest Expense, Total
Interest Expense
Interest Expense
Increase Decrease In Notes Payable Related Parties Current
Less: Current Portion
business acquisition proforma costs
Business Acquisition Proforma Costs
business acquisition proforma costs
Cash received in Merger
Cash Acquired from Acquisition
Proceeds From Warrant Exercises
Proceeds from warrants exercised
Notes Payable, Total
Notes Payable
Notes Payable
Agreement.
Agreement [Domain]
Agreement
Share-based Payment Arrangement, Noncash Expense, Total
Share Based Compensation
Stock-based compensation expense
Schedule Of Share Based Compensation Stock Options Activity Table [Text Block]
Schedule of Stock Options Activity
Property Plant And Equipment Type [Domain]
Long-Lived Tangible Asset
Related Party Transactions [Abstract]
Total
Long-term Debt, Gross
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Series Of Individually Immaterial Asset Acquisitions [Member]
Series of Individually Immaterial Asset Acquisitions [Member]
Federal
Current Federal Tax Expense (Benefit)
Concentration Risk Disclosure [Text Block]
Concentrations
Other committed secured debt on asset.
Other Committed Secured Debt On Asset
Committed secured financing on equipment amount
Environmental Cost Expense Policy
Emissions Expense and Credits
Business Combination, Contingent Consideration, Liability, Total
Business Combination Contingent Consideration Liability
Consideration paid
Power and capacity cost of revenue [policy text block].
Power And Capacity Cost Of Revenue Policy [Text Block]
Power and Capacity Cost of Revenue
Proceeds From Issuance Of Preferred Stock And Preference Stock
Proceeds from issuance of preferred stock, net of issuance costs
Options vested and exercisable as of December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
Total
Long Term Notes Payable
Notes payable, net of current portion
Net Cash Provided By Used In Financing Activities
Net cash flow provided by financing activities
Commitments And Contingencies Disclosure [Abstract]
Vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Assets
Total assets
Total assets
Repayments Of Lines Of Credit
Repayments of lines of credit
Stock-based compensation
Employee Benefits And Share Based Compensation
Stock-based compensation
Exercised
Stock Issued During Period Shares Stock Options Exercised
Proceeds from stock options exercised (in shares)
Natural gas average cost
Natural Gas Average Cost
Natural gas average cost.
Interest rate bearing
Subordinated Borrowing, Interest Rate
Statement [Line Items]
Statement [Line Items]
Liabilities And Stockholders Equity
Total liabilities and stockholders' equity
2023
Finite-Lived Intangible Asset, Expected Amortization, Year Two
Balance Sheet Location [Domain]
Balance Sheet Location
Property and equipment purchased with digital assets
Property And Equipment Purchased With Digital Assets
Property and equipment purchased with digital assets.
Property Plant And Equipment [Abstract]
Statement Of Cash Flows [Abstract]
Additional Paid In Capital [Member]
Additional Paid-in Capital [Member]
Security12b Title
Title of 12(b) Security
Long-term Line of Credit, Total
Line Of Credit
Long-term Line of Credit
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Percentage of annual emission expense and credit in the following year
Percentage of annual emission expense and credit in the following year.
Percentage Of Annual Emission Expense And Credit In The Following Year
Percentage of annual emission expense and credit in the following year
Restricted shares award issuance, net of withholdings, shares
Restricted shares award issuance, net of withholdings, shares
Restricted shares award issuance, net of withholdings, shares
Entity Well Known Seasoned Issuer
Entity Well-known Seasoned Issuer
Operating Loss Carryforwards [Line Items]
Limited Liability Company L L C Preferred Unit Outstanding
Members' Capital, Preferred Units, Ending Balance (in units)
Members' Capital, Preferred Units, Beginning Balance (in units)
Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]
Award Type
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Prepaid Expense And Other Assets
Prepaid expenses and other current assets
Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage
Shares based payment arrangement, vesting rights percentage
Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period
Share based compensation arrangement,expiration period
Supplemental Cash Flow Elements [Abstract]
Greenidge generation holdings inc [Member].
Greenidge Generation Holdings Inc [Member]
Greenidge Generation Holdings Inc [Member]
Property Plant And Equipment [Text Block]
Summary of Property and Equipment, Net
Common stock, shares sold
Common stock, shares sold
Schedule of Maturities of Long-term Debt
Schedule of Maturities of Long-term Debt [Table Text Block]
Debt Instrument Interest Rate Stated Percentage
Interest Rate
Debt instrument, interest rate, stated percentage
Deferred tax assets
Total net deferred tax assets
Deferred Tax Assets, Net
Deferred Tax Assets, Net, Total
Number of common units contributed in exchange for common stock.
Number Of Common Units Contributed In Exchange For Common Stock
Number Of Common Units Contributed In Exchange For Common Stock
Total other expense, net
Nonoperating Income Expense
Public company filing costs.
Public Company Filing Costs
Public company filing related costs
Increase decrease in accrued emissions.
Increase Decrease In Accrued Emissions
Accrued emissions
Deferred tax liabilities
Deferred tax liabilities
Deferred Tax Liabilities, Net
Deferred Tax Liabilities, Net, Total
Purchase and Contribution of Greenidge Coin, LLC Preferred Units, Shares
Purchase and Contribution of Greenidge Coin, LLC Preferred Units, Shares
Purchase and Contribution of Greenidge Coin, LLC Preferred Units, Shares
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross
Granted
Entity Current Reporting Status
Entity Current Reporting Status
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Marketable Securities
Short-term investments
Gghi Class A Common Stock [Member]
Gghi Class A Common Stock [Member]
Gghi Class A Common Stock [Member]
Investment Type [Axis]
Partners Capital Account Exchanges And Conversions
Partners' Capital Account, Exchanges and Conversions
Entity Voluntary Filers
Entity Voluntary Filers
Scenario [Domain]
Documents Incorporated By Reference [Text Block]
Documents Incorporated by Reference
Weighted average fair value of grants
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
Granted
Senior Priority Units [Member]
Limited liability company senior priority unit member.
Limited Liability Company Senior Priority Unit [Member]
Environmental Trust Liability
Environmental trust liability.
Environmental Trust Liability Policy [Text Block]
Environmental Trust Liability
Tranche [Axis].
Tranche [Axis]
Tranche
Income (Loss) Per Share
Earnings Per Share Policy [Text Block]
Schedule Of Earnings Per Share Basic By Common Class [Table]
Schedule Of Earnings Per Share Basic By Common Class [Table]
State
Deferred State and Local Income Tax Expense (Benefit)
Financial Institution [Axis]
Financial Institution [Axis]
Financial Institution
Accumulated Deficit [Member]
Accumulated Other Comprehensive Income [Member]
AOCI Attributable to Parent [Member]
Auditor Firm ID
Longterm Debt Type [Axis]
Long-term Debt, Type
Limited Liability Company L L C Preferred Unit Issuance Value
Preferred unit, issuance value
Preferred unit, issuance value
Income Statement Location [Domain]
Income Statement Location
Merger Agreement [Member]
Merger Agreement [Member]
Merger Agreement [Member]
Merger and other costs
Business Combination Acquisition Related Costs
Total Merger and other costs
Merger and other costs
Cash, Cash Equivalents, and Short Term Investments
Cash, Cash Equivalents, and Investments [Policy Text Block]
Cash Cash Equivalents And Investments Policy [Text Block]
Auditor Name
Office Equipment [Member]
Office Space [Member]
Property and equipment purchases financed with accounts payable
Property and Equipment Purchases Financed with Notes Payable
Property and equipment purchases financed with notes payable.
Deemed distribution of GC preferred units
Deemed distribution of Greenidge Coin, LLC preferred units
Deemed Distribution Of Greenidge Coin LLC Preferred Units
Deemed distribution of greenidge coin, LLC preferred units.
Earnings Per Share, Basic, Total
Earnings Per Share Basic
Basic
Preferred Stock Shares Authorized
Preferred stock, Shares authorized
Options vested and exercisable as of December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
Increase (Decrease) in Accrued Liabilities, Total
Increase Decrease In Accrued Liabilities
Accrued expenses
Bonds Payable
Bonds Two [Member]
Bonds Two [Member]
Common Units [Member]
Limited liability company common unit member.
Limited Liability Company Common Unit [Member]
Minimum [Member]
Minimum [Member]
Conversion of Notes Payable to Senior Priority Units-Tranche 1, Shares
Conversion of notes payable to senior priority units-tranche 1, Units
Conversion of notes payable to senior priority units-tranche 1, Units
Miners [Member]
Miners.
Miners [Member]
Miners [Member]
Stock Issued During Period Value Stock Options Exercised
Proceeds from stock options exercised
Finance Lease Liability Noncurrent
Lease obligations, net of current portion
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Noncurrent Assets
Other long-term assets
Guarantee Obligations Current Carrying Value
Limited guaranty payment
Accrued Utilities Current
Accrued emissions expense
Schedule Of Debt Table [Text Block]
Summary of Notes Payable
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Granted
2022
Finite-Lived Intangible Asset, Expected Amortization, Year One
Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block]
Organization and Description of Business
Schedule Of Business Acquisitions By Acquisition [Table]
Schedule Of Business Acquisitions By Acquisition [Table]
Document Annual Report
Document Annual Report
Less: valuation allowance
Deferred Tax Assets, Valuation Allowance
Deferred Tax Assets, Valuation Allowance, Total
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill), Total
Intangible Assets Net Excluding Goodwill
Limited Liability Company L L C Preferred Unit Issued
Preferred unit, issued
Preferred unit, issued
Net Cash Provided By Used In Financing Activities [Abstract]
CASH FLOW FROM FINANCING ACTIVITIES:
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
Unrecognized compensation cost
2021 Equity Plan [Member]
Two Thousand And Twenty One Equity Plan [Member]
2021 Equity Plan [Member]
Domestic
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Debt Instrument [Axis]
Debt Instrument
Foreign Currency Translation
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Impairment charge
Goodwill impairment charge
Goodwill impairment charge
Goodwill, Impairment Loss
Entity Filer Category
Entity Filer Category
Income Tax Policy [Text Block]
Income Taxes
Miner equipment note I member.
Miner Equipment Note I [Member]
Miner Equipment Note I [Member]
Document Fiscal Year Focus
Document Fiscal Year Focus
Agreement.
Agreement [Axis]
Agreement
Earning before interest taxes depreciation and amortization.
Earning Before Interest Taxes Depreciation And Amortization
Total Segments Adjusted EBITDA
Schedule of Estimated Annual Amortization Expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Changes in the carrying amount of goodwill
Schedule of Goodwill [Table Text Block]
Construction In Progress [Member]
Construction in progress [Member]
Retained Earnings (Accumulated Deficit), Ending Balance
Retained Earnings (Accumulated Deficit), Beginning Balance
Retained Earnings (Accumulated Deficit), Total
Retained Earnings Accumulated Deficit
Accumulated deficit
Income Tax Disclosure [Text Block]
Income Taxes
Depreciation, Depletion and Amortization, Nonproduction, Total
Depreciation And Amortization
Depreciation and amortization
Entity Ex Transition Period
Entity Ex Transition Period
Support services.
Support Services [Member]
Support Services [Member]
Property Plant And Equipment Disclosure [Text Block]
Property and Equipment
Miner facility [Member]
Miner facility.
Miner Facility [Member]
Miner facility infrastructure [Member]
Maximum [Member]
Maximum [Member]
Entity Central Index Key
Entity Central Index Key
Incremental Common Shares Attributable To Conversion Of Preferred Stock
Dilutive effect of convertible preferred stock
Business Acquisition Acquiree [Domain]
Business Acquisition, Acquiree
2026
Long-Term Debt, Maturity, Year Five
Operator customer.
Operator Customer [Member]
Operator Customer One [Member]
Provision at federal statutory rate
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
GGHI Class B Common Stock [Member]
Gghi Class B Common Stock [Member]
GGHI Class B Common Stock [Member]
Schedule Of Recognized Identified Assets Acquired And Liabilities Assumed Table [Text Block]
Summary of The Preliminary Allocation of The Purchase Price to The Identifiable Assets Acquired and Liabilities
Entity Tax Identification Number
Entity Tax Identification Number
Equity Component [Domain]
Equity Component
Preferred Stock Par Or Stated Value Per Share
Preferred stock, Par or stated value per share
Asset Acquisition [Axis]
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
Expected volatility
Notes Payable Interest Rate At8 With Due June2021.
Notes Payable Interest Rate At8 With Due June2021 [Member]
Notes Payable Interest Rate At 8 With Due June 2021 [Member]
Remeasurement of environmental liability
Gain (Loss) on Extinguishment of Debt, Total
Gains Losses On Extinguishment Of Debt
Net Income Loss Available To Common Stockholders Basic [Abstract]
Numerator
Proceeds From Issuance Of Private Placement
Proceeds from issuance of private placement
Deferred tax liability
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deferred Tax Liabilities
Deferred tax liability
Long-term Commercial Paper
Long-term Commercial Paper, Total
Voluntary Carbon Offset Credits Expense
Voluntary Carbon Offset Credits Expense
Income Tax Authority [Domain]
Additional Common Stock Value Issued
Additional Common Stock Value Issued
Additional Common Stock Value Issued
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1
Weighted average vesting period
Asset Retirement Obligations Policy
Asset Retirement Obligations
Spartanburg Facility [Member]
Spartanburg Facility [Member]
Spartanburg facility member
Consolidation Items [Domain]
Consolidation Items
Consolidated Entities [Axis]
Consolidated Entities
Issuance of warrants to advisor in connection with completion of Merger (Note 4 and 9)
Adjustments To Additional Paid In Capital Warrant Issued
Issuance of warrants to advisor in connection with completion of Merger
Increase Decrease In Accounts Receivable
Accounts receivable
Subsequent Events [Abstract]
Subsequent Event [Line Items]
Shares issued upon Exercise Of Warrants Value
Shares Issued Upon Exercise Of Warrants Value
Shares issued upon exercise of warrants
Concentration Risk Percentage1
Concentration risk percentage
Business combination, recognized identifiable assets acquired and liabilities assumed, accrued expenses and other current liabilities
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Expenses And Other Current Liabilities
Accrued expenses and other current liabilities
Statement [Table]
Statement [Table]
Selling, General and Administrative Expense, Total
Selling General And Administrative Expense
Selling, general and administrative
Entity File Number
Entity File Number
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Lease end date
Finance Lease Maturity Date
Finance Lease Maturity Date
Lease end date
Shares Issued Price Per Share
Shares issued, Price per share
Revenue from Contract with Customer, Excluding Assessed Tax, Total
Revenue From Contract With Customer Excluding Assessed Tax
Revenues
Payments Of Stock Issuance Costs
Payment of stock issuance costs
Issuance costs associated with shares issued for Support acquisition
Increase (Decrease) in Accounts Payable, Total
Increase Decrease In Accounts Payable
Accounts payable
Liabilities Current [Abstract]
CURRENT LIABILITIES:
Disclosure Of Compensation Related Costs Share Based Payments [Text Block]
Equity Based Compensation
Supplemental Balance Sheet and Cash Flow Information
Balance Sheet and Cash Flow Supplemental Disclosures [Text Block]
The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity and cash flow information.
Subsequent Event [Member]
Earnings Per Share Basic And Diluted [Abstract]
Loss per share
Bonds Payable
Bonds [Member]
Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total
Finance Lease Right Of Use Asset
Right-of-use assets
Finance Lease Liability Current
Lease obligations, current portion
Commitments And Contingencies Disclosure [Text Block]
Commitments and Contingencies
Operating Lease, Liability, Total
Operating Lease Liability
Lease liability
2024
Finite-Lived Intangible Asset, Expected Amortization, Year Three
Equity [Axis].
Equity [Axis]
Equity
Common Stock [Member]
Common Stock [Member]
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Total
Property Plant And Equipment Gross
Property, plant and equipment, gross
Goodwill
Goodwill and Intangible Assets Disclosure [Text Block]
Entity Public Float
Entity Public Float
Incremental Common Shares Attributable To Equity Forward Agreements
Dilutive effect of equity awards
Cover [Abstract]
Credit Facility [Domain]
Credit Facility
Unvested at December 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
Unvested at December 31, 2020
Support acquisition
Goodwill, Acquired During Period
Disclosure Text Block Supplement [Abstract]
Statement Of Stockholders Equity [Abstract]
Schedule Of Property Plant And Equipment [Table]
Schedule Of Property Plant And Equipment [Table]
Number Of Operating Segments
Number of operating segments
Purchase Price of the Property
Asset Acquisition, Price of Acquisition, Expected
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Share-based Payment Arrangement [Abstract]
Stock Issued During Period Shares for investor fee associated Merger
Stock Issued During Period Shares For Investor Fee Associated Merger
Stock Issued During Period Shares for investor fee associated Merger
Restricted Common Stock Unit [Member]
Restricted Stock Units R S U [Member]
Property Plant And Equipment By Type [Axis]
Long-Lived Tangible Asset
Schedule Of Segment Reporting Information By Segment [Table]
Schedule Of Segment Reporting Information By Segment [Table]
Document Transition Report
Document Transition Report
Schedule Of Noncash Or Part Noncash Acquisitions [Text Block]
Summary of noncash investing and financing activities
Miner equipment note C member.
Miner Equipment Note C [Member]
Miner Equipment Note C [Member]
Capitalized costs
Deferred Tax Assets, Property, Plant and Equipment
Proceeds From Stock Options Exercised
Proceeds from stock options exercised
Letter Of Credit [Member]
Letter of Credit [Member]
Short-term Debt, Type [Axis]
Foreign
Deferred Foreign Income Tax Expense (Benefit)
Interest expense, net
Interest expenses.
Interest Expenses
Interest expense, net
Intangible Assets, Gross (Excluding Goodwill), Total
Intangible Assets Gross Excluding Goodwill
Intangible Assets, Gross (Excluding Goodwill)
Diluted weighted average shares outstanding
Weighted Average Number Of Diluted Shares Outstanding
Diluted weighted average shares outstanding
Stock Issued During Period Shares Acquisitions
Shares issued in exchange for acquisition of ownership interests
Stock-based compensation expense
Allocated Share Based Compensation Expense
New york state department of environmental conservation.
New York State Department Of Environmental Conservation [Member]
New York State Department of Environmental Conservation [Member]
Schedule Of Related Party Transactions Table [Text Block]
Summary of notes payable to related party
Conversion of Notes Payable to Senior Priority Units-Tranche 1
Conversion of notes payable to senior priority units-tranche 1
Conversion of notes payable to senior priority units-tranche 1
Other income, net
Other income, net
Other Nonrecurring (Income) Expense, Total
Other Nonrecurring Income Expense
Miner equipment note A member.
Miner Equipment Note A [Member]
Miner Equipment Note A [Member]
Notes Payable Interest Rate At8 With Due May2021.
Notes Payable Interest Rate At8 With Due May2021 [Member]
Notes Payable Interest Rate At 8 With Due May 2021 [Member]
Concentration Risk By Benchmark [Axis]
Concentration Risk Benchmark
Statement Of Financial Position [Abstract]
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
Expected dividend yield
Vested
Vested
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
Shares based payment arrangement, equity instrument other than option, vested in period
RighttoReceiveCommonStockExchangeRatio
Righttoreceivecommonstockexchangeratio
Exchange ratio
Repayments Of Long Term Capital Lease Obligations
Repayments of finance lease obligations
Depreciation and amortization
Depreciation and amortization
Depreciation, Depletion and Amortization, Total
Depreciation Depletion And Amortization
Depreciation and amortization
Investors Obligation To Purchase Own Issued And Outstanding Shares
Investors Obligation To Purchase Own Issued And Outstanding Shares
Investors obligation to purchase own issued and outstanding shares
Intangibles
Deferred Tax Assets, Goodwill and Intangible Assets
Payments to acquire property and equipment.
Payments To Acquire Property And Equipment
Purchases of and deposits for property and equipment
Basis of presentation and principles of consolidation [policy text block].
Basis Of Presentation And Principles Of Consolidation Policy [Text Block]
Basis of Presentation and Principles of Consolidation
Convertible Notes Payable [Member]
Notes Payable [member]
Stockholders Equity [Abstract]
STOCKHOLDERS' EQUITY:
Goodwill And Intangible Assets Intangible Assets Policy
Intangible Assets
ERCOT Market Datacenters [Member]
ERCOT Market Datacenters [Member]
ERCOT market datacenters member.
Conversion Of Stock Shares Converted1
Conversion of Stock, Shares Converted
Proceeds from sale of common stock
Proceeds from Issuance or Sale of Equity
Proceeds from Issuance or Sale of Equity, Total
Carbon offset credits [policy text block].
Carbon Offset Credits Policy [Text Block]
Carbon Offset Credits
Adjustment Of Warrants Granted For Services
Advisor fee paid in warrants
CommonStockExchangedAmount
Commonstockexchangedamount
Support common stock exchanged
Schedule Of Earnings Per Share Basic And Diluted Table [Text Block]
Schedule of basic earnings and diluted per share of common stock
Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
Weighted Average Exercise Price Per Share, Exercised
Other income and expense.
Other Income And Expense [Member]
Other Income And Expense [Member]
Tranche Two Member.
Tranche Two [Member]
Tranche Two
2025
Long-Term Debt, Maturity, Year Four
Increase Decrease In Operating Capital [Abstract]
Changes in operating assets and liabilities:
Software Development [Member]
Software [Member]
Entity Common Stock Shares Outstanding
Entity Common Stock, Shares Outstanding
Contractual obligation, Per month amount
Contractual Obligation Per Month Amount
Contractual obligation per month amount.
Common Stock Capital Shares Reserved For Future Issuance
Common stock reserved for issuance
Award Type [Axis]
Award Type
Entity Shell Company
Entity Shell Company
Schedule of additional prepaid expenses
Schedule of Additional Prepaid Expenses [Table Text Block]
Schedule of additional prepaid expenses.
Liabilities And Stockholders Equity [Abstract]
LIABILITIES AND STOCKHOLDERS' EQUITY
Icfr Auditor Attestation Flag
ICFR Auditor Attestation Flag
Entity Incorporation State Country Code
Entity Incorporation, State or Country Code
Earnings Per Share [Text Block]
Earnings Per Share
Senior Notes [Member]
8.50% Senior Notes due 2026 [Member]
Liabilities Noncurrent [Abstract]
LONG-TERM LIABILITIES:
Amendment Flag
Amendment Flag
Schedule Of Stock By Class [Table]
Schedule Of Stock By Class [Table]
Consolidation Items [Axis]
Consolidation Items
Product Or Service [Axis]
Product and Service
Nonoperating Income Expense [Abstract]
OTHER INCOME (EXPENSE), NET:
Schedule of Finite-Lived Intangible Assets [Table]
Short-term Investments, Total
Short Term Investments
Short term investments
CASH AND CASH EQUIVALENTS - end of year
Cash and Cash Equivalents, at Carrying Value, Total
Cash And Cash Equivalents At Carrying Value
CASH AND CASH EQUIVALENTS - beginning of year
Cash and cash equivalents
New Accounting Pronouncements Policy Policy [Text Block]
Recent Accounting Pronouncements, Adopted
Maximum class A common stock and class B common stock shares in excess of the exchange cap
Maximum Class A Common Stock And Class B Common Stock Shares In Excess Of The Exchange Cap
Maximum class A common stock and class B common stock shares in excess of the exchange cap
Restricted shares award issuance, net of withholdings
Restricted shares award issuance, net of withholdings
Restricted shares award issuance, net of withholdings
Mergers Acquisitions And Dispositions Disclosures [Text Block]
Merger with Support
Cash paid for taxes
Income Taxes Paid, Net
Income Taxes Paid, Net, Total
Subsequent Events [Text Block]
Subsequent Events
Asset Acquisition [Domain]
Additional Common Stock Shares Issued
Additional Common Stock Shares Issued
Additional Common Stock Shares Issued
Common Unit Outstanding
Members' Capital, Common Units, Ending Balance (in units)
Members' Capital, Common Units, Beginning Balance (in units)
Common units, outstanding
Property Plant And Equipment [Line Items]
Property Plant And Equipment [Line Items]
Contribution of GC preferred units
Purchase and Contribution of Greenidge Coin, LLC Preferred Units
Purchase and contribution of Greenidge Coin, LLC preferred units
Purchase and contribution of Greenidge Coin, LLC preferred units
Geographical [Domain]
Name Of Major Customer [Domain]
Customer
Stock Issued During Period Value Net Of Issuance Cost
Stock Issued During Period Value Net Of Issuance Cost
Stock issued during period value net of issuance cost
Aggregate Intrinsic Value, Exercisable as of December 31, 2021
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
Cost Of Sales [Member]
Cost of Sales [Member]
Subsidiary Sale Of Stock [Axis]
Sale of Stock
Finite Lived Intangible Assets Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name
Proceeds from issuance of common stock, net of issuance costs
Proceeds from Issuance of Common Stock