Number of additional miners installed Number Of Additional Miners Installed Number Of Additional Miners Installed Deferred income taxes Deferred Income Taxes and Tax Credits Purchase commitment, energy volume required per day (in dekatherm) Long-Term Purchase Commitment, Minimum Energy Volume Required Per Day Long-Term Purchase Commitment, Minimum Energy Volume Required Per Day Accrued expenses Total Accrued Liabilities, Current Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Impaired Long-Lived Assets Held and Used, Asset Name [Domain] (Loss) income per diluted share from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Digital assets Digital Assets at December 31, 2022 Digital assets at June 30, 2023 Digital Assets Digital assets. Statistical Measurement [Domain] Statistical Measurement [Domain] Decrease in price of bitcoin Increase (Decrease) in Price of Digital Assets, Percentage Increase (Decrease) in Price of Digital Assets, Percentage Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Number of renewal options Debt Instrument, Number Of Renewal Options Debt Instrument, Number Of Renewal Options Award Type [Domain] Award Type [Domain] Unvested, beginning balance (in shares) Unvested, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number DEBT Debt Disclosure [Text Block] Statement of Stockholders' Equity [Abstract] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Issuance of shares, net of issuance costs Stock Issued During Period, Value, Other Accounts payable Accounts Payable, Current Exercisable, weighted average remaining contractual life as of end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Discontinued Operations and Disposal Groups [Abstract] Schedule of Impaired Long-Lived Assets Held and Used [Table] Schedule of Impaired Long-Lived Assets Held and Used [Table] Total other expense, net Nonoperating Income (Expense) Facilities owned and operated, facility and land to be sold, covenant, minimum cash Facilities Owned And Operated, Facility And Land To Be Sold, Covenant, Minimum Cash Facilities Owned And Operated, Facility And Land To Be Sold, Covenant, Minimum Cash COMMITMENTS AND CONTINGENCIES (NOTE 10) Commitments and Contingencies Exercisable as of end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Other long-term assets Other Long Term Assets Other long term assets. Emissions and carbon offset credits Emissions and Carbon Offset Credits Emissions and carbon offset credits. STOCKHOLDERS' EQUITY Equity [Text Block] Proceeds from issuance of common stock, net of issuance costs Proceeds from Issuance of Common Stock Revenues from digital asset production Revenues From Digital Assets Production Revenues From Digital Assets Production Facilities owned and operated, land to remain with entity after sale (in acres) Facilities Owned And Operated, Area Of Land To Remain With Entity After Sale Facilities Owned And Operated, Area Of Land To Remain With Entity After Sale INCOME TAXES Income Tax Disclosure [Text Block] Concentration Risk [Line Items] Concentration Risk [Line Items] Customer [Axis] Customer [Axis] Net cash flow from investing activities of discontinued operations Cash Provided by (Used in) Investing Activities, Discontinued Operations CURRENT LIABILITIES: Accrued expenses: Liabilities, Current [Abstract] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, par value $0.0001, 20,000,000 shares authorized, none outstanding Preferred Stock, Value, Issued Share-Based Payment Arrangement, Disclosure [Abstract] Share-Based Payment Arrangement, Disclosure [Abstract] Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Proceeds from divestiture of business Proceeds from Divestiture of Businesses Subsequent Event Type [Domain] Subsequent Event Type [Domain] Loss per diluted share (in dollars per share) Earnings Per Share, Diluted Impairment of long-lived assets Impairment, Long-Lived Asset, Held-for-Use Facilities owned and operated, expected proceeds from facility and land to be sold Facilities Owned And Operated, Expected Proceeds From Facility And Land To Be Sold Facilities Owned And Operated, Expected Proceeds From Facility And Land To Be Sold Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, 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Short-Term Debt [Line Items] Short-Term Debt [Line Items] Sale of digital assets Proceeds From Sale Of Digital Assets Proceeds From Sale Of Digital Assets Antidilutive securities excluded from computation of earnings per share amount (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Award Type [Axis] Award Type [Axis] Grants in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Plan Name [Domain] Plan Name [Domain] Purchases of and deposits for property and equipment Payments To Acquire Property And Equipment Payments to acquire property and equipment. 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Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Entity File Number Entity File Number Issuance of shares for amendment fee associated with debt modification (Note 9), net of issuance costs Amendment fee paid by issuing stock Stock Issued During Period, Value, Debt Modification Amendment Fee Stock Issued During Period, Value, Debt Modification Amendment Fee Total Prepaid Expense, Current Unvested Restricted Common Stock Unit Awards Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Datacenter Hosting Datacenter Hosting [Member] Datacenter Hosting 2026 Long-Term Debt, Maturity, Year Three Number of locations where facilities are owned and operated Number Of Locations Where Facilities Are Owned And Operated Number Of Locations Where Facilities Are Owned And Operated Cash balance (in excess) Debt Instrument, Covenant, Cash Balance Debt Instrument, Covenant, Cash Balance Property and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent Entity Shell Company Entity Shell Company Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Recent Accounting Pronouncements, Adopted New Accounting Pronouncements, Policy [Policy Text Block] Income tax payable Increase (Decrease) in Income Taxes Payable Counterparty Name [Domain] Counterparty Name [Domain] CASH AND CASH EQUIVALENTS - beginning of year CASH AND CASH EQUIVALENTS - end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Facilities owned and operated, associated power in facility (in megawatt) Facilities Owned And Operated, Associated Power In Facility Facilities Owned And Operated, Associated Power In Facility Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities Restricted shares award issuance, net of withholdings Restricted Stock, Value, Shares Issued Net of Tax Withholdings Fair value of debt Debt Instrument, Fair Value Disclosure Private Placement Private Placement [Member] Greenidge And Noteholder Greenidge And Noteholder [Member] Greenidge And Noteholder [Member] Average Shares Outstanding Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Common stock, issued (in shares) Common Stock, Shares, Issued OPERATING COSTS AND EXPENSES: Operating Costs and Expenses [Abstract] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Purchase of stock by counterparty Debt Instrument, Purchase Of Stock By Counterparty Debt Instrument, Purchase Of Stock By Counterparty Security Exchange Name Security Exchange Name Equity Purchase Agreement Equity Purchase Agreement [Member] Equity Purchase Agreement Total Long-Term Debt Additional common stock issued Additional Common Stock Value Issued Additional Common Stock Value Issued Selling, general and administrative Disposal Group, Including Discontinued Operation, Selling, General And Administrative Expense Disposal Group, Including Discontinued Operation, Selling, General And Administrative Expense Amended principal amount Amended Principal Amount Amended Principal Amount. Facilities owned and operated, expected proceeds from facility capacity, maximum Facilities Owned And Operated, Expected Proceeds From Facility Capacity, Maximum Facilities Owned And Operated, Expected Proceeds From Facility Capacity, Maximum Net proceeds received Sale of Stock, Consideration Received on Transaction Selling, general and administrative Selling, General and Administrative Expense 2027 Long-Term Debt, Maturity, Year Four Share-Based Payment Arrangement, Option Employee Stock Option [Member] Debt instrument, redeem percentage Debt Instrument Redeem Percentage Debt Instrument Redeem Percentage Class A Common Stock, $0.0001 par value Common Class A Common Class A [Member] Unrecognized compensation cost, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Maximum Maximum [Member] Unrecognized compensation cost Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Document Type Document Type Renewal term Debt Instrument, Renewal Term Debt Instrument, Renewal Term Interest expense, net Interest expense Interest Expenses Interest expenses. Impairment of digital assets Impairment Of Digital Assets Impairment Of Digital Assets (Loss) income per basic share from discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Plant infrastructure Plant Infrastructure [Member] Plant infrastructure. Remaining principal balance, interest payments Debt Instrument, Remaining Principal Balance, Interest Payments Debt Instrument, Remaining Principal Balance, Interest Payments 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 Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Maximum aggregate consideration to be received on transaction Sale Of Stock, Maximum Aggregate Consideration To be Received On Transaction Sale Of Stock, Maximum Aggregate Consideration To be Received On Transaction Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Schedule of Prepaid and Accrued Expenses Schedule of Prepaid and Accrued Expenses [Table Text Block] Schedule of Prepaid and Accrued Expenses (Loss) income per basic share: Earnings Per Share, Basic EPS [Abstract] Earnings Per Share, Basic EPS Subsequent Event [Table] Subsequent Event [Table] Effective income tax rate from discontinued operations Effective Income Tax Rate Reconciliation, Disposal Group, Including Discontinued Operation, Percent Effective Income Tax Rate Reconciliation, Disposal Group, Including Discontinued Operation, Percent EQUITY BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Weighted Average Exercise Price Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] (Loss) income per diluted share: Earnings Per Share, Diluted EPS [Abstract] Earnings Per Share, Diluted EPS Secured Promissory Note Secured Promissory Note [Member] Secured Promissory Note Accounts receivable, allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Additional common stock issued (in shares) Additional Common Stock Shares Issued Additional Common Stock Shares Issued Subsequent Event Subsequent Event [Member] Customer Concentration Risk Customer Concentration Risk [Member] Other income (expense), net Other Nonrecurring (Income) Expense Income Statement [Abstract] Income Statement [Abstract] Principal payments plus interest payments on debt Debt Instrument, Periodic Payment Digital Assets Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Title of 12(b) Security Title of 12(b) Security Miners Miners Miners [Member] Miners. Related Party, Type [Domain] Related Party, Type [Domain] Master Equipment Finance Agreement Master Equipment Finance Agreement [Member] Master Equipment Finance Agreement [Member] Sale of stock, period Sale Of Stock, Period Sale Of Stock, Period Unvested, beginning balance (in dollars per share) Unvested, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Class of Stock [Line Items] Class of Stock [Line Items] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Empire Pipeline Incorporated Empire Pipeline Incorporated [Member] Empire Pipeline Incorporated (Loss) income per diluted share: Earnings Per Share, Diluted [Abstract] Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Entity Tax Identification Number Entity Tax Identification Number Proceeds from issuance of private placement Proceeds from Issuance of Private Placement Land Land [Member] Statistical Measurement [Axis] Statistical Measurement [Axis] Financial Instrument [Axis] Financial Instrument [Axis] DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Refinanced 2021 and 2022 Master Equipment Finance Agreement Refinanced 2021 and 2022 Master Equipment Finance Agreement [Member] Refinanced 2021 and 2022 Master Equipment Finance Agreement Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Entity Interactive Data Current Entity Interactive Data Current Impairment by Category of Asset Details of Impairment of Long-Lived Assets Held and Used by Asset [Table Text Block] Number of digital assets (in bitcoin) Number Of Digital Assets Number Of Digital Assets Loss on classification to held for sale Loss on assets classified as held for sale Gain (Loss) Due To Classification Of Held-For-Sale Gain (Loss) Due To Classification Of Held-For-Sale Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Indefinite-Lived Intangible Assets [Roll Forward] Indefinite-Lived Intangible Assets [Roll Forward] Exchange of property plant and equipment, for reduction in debt, gain (loss), net Exchange Of Property Plant And Equipment, For Reduction In Debt, Gain (Loss) Exchange Of Property Plant And Equipment, For Reduction In Debt, Gain (Loss) Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Depreciation Depreciation, Nonproduction Accrued interest added to debt principal Interest Payable, Accrued Interest Added To Debt Principal Interest Payable, Accrued Interest Added To Debt Principal Required principal repayment Debt Instrument, Repaid, Principal Senior Secured Loan Senior Notes Due January 2025 [Member] Senior Notes Due January 2025 Accumulated deficit Retained Earnings (Accumulated Deficit) Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Amount Financed Aggregate principal amount Debt Instrument, Face Amount Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code CURRENT ASSETS: Assets, Current [Abstract] Assets held for sale Disposal Group, Including Discontinued Operation, Assets Entity Address, State or Province Entity Address, State or Province Counterparty Name [Axis] Counterparty Name [Axis] Loss per basic share from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Common stock, outstanding (in shares) Common Stock, Shares, Outstanding Disposal Group Name [Domain] Disposal Group Name [Domain] Miner Equipment Note L Equipment Note L [Member] Equipment Note L [Member] One Major Customer One Major Customer [Member] One major customer. Debt remaining Total Debt Notes Payable Stockholders' equity, beginning balance (in shares) Stockholders' equity ending balance (in shares) Shares, Outstanding Net loss from continuing operations Net loss from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Common stock, par value (in dollars per share) Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Sale of Stock [Axis] Sale of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Customer [Domain] Customer [Domain] Net loss, basic Net Income (Loss) Available to Common Stockholders, Basic Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Debt Instrument [Axis] Debt Instrument [Axis] Liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities Discontinued Operations, Held-for-sale Discontinued Operations, Held-for-Sale [Member] Effective income tax rate as a percentage Effective Income Tax Rate Reconciliation, Percent Other assets Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Minimum Future Principal Payments on Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Total liabilities Liabilities ORGANIZATION AND DESCRIPTION OF BUSINESS Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Prepaids and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accumulated Deficit AOCI Attributable to Parent [Member] Common stock reserved for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance PROPERTY AND EQUIPMENT Property, Plant and Equipment Disclosure [Text Block] LONG-TERM LIABILITIES: Liabilities, Noncurrent [Abstract] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Plan Name [Axis] Plan Name [Axis] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Related Party Transaction [Domain] Related Party Transaction [Domain] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] 2021 Equity Plan Two Thousand And Twenty One Equity Plan [Member] Two Thousand And Twenty One Equity Plan [Member] (Loss) income per basic share: Earnings Per Share [Abstract] Earnings Per Share [Abstract] Purchase of stock by counterparty, price per share (in dollars per share) Debt Instrument, Purchase Of Stock By Counterparty, Price Per Share Debt Instrument, Purchase Of Stock By Counterparty, Price Per Share Subsequent Event [Line Items] Subsequent Event [Line Items] Miner deposits Mining Properties and Mineral Rights [Member] Affiliated Entity Affiliated Entity [Member] Common stock, par value $0.0001, 500,000,000 shares authorized, 7,236,614 and $4,625,278 shares issued and outstanding as of June 30, 2023 and December 31, 2022, respectively Common Stock, Value, Issued Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] 8.50% Senior Notes due 2026 Senior Notes Senior Notes [Member] Interest expense added to principal Interest Added To Principal Interest Added To Principal Total current assets Assets, Current Repayments of lease obligations Finance Lease, Principal Payments Assets: Disposal Group, Including Discontinued Operation, Assets [Abstract] Entity Filer Category Entity Filer Category Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Concentration risk percentage Concentration Risk, Percentage Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Accrued emissions Increase Decrease In Accrued Emissions Increase decrease in accrued emissions. Miner facility infrastructure Miner Facility [Member] Miner facility. Prepaid insurance Prepaid Insurance Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Purchase commitment period Long-Term Purchase Commitment, Period Number of shares registered Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Registered Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Registered Exercisable, aggregate intrinsic value, as of end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Class of Stock [Axis] Class of Stock [Axis] Other Other Accrued Liabilities, Current Debt Instrument, Redemption, Period Three Debt Instrument, Redemption, Period Three [Member] Other Increase (Decrease) in Other Operating Assets and Liabilities, Net Emissions and carbon offset credits Increase Decrease In Emissions Credits Or Carbon Offsets Increase Decrease In Emissions Credits Or Carbon Offsets Interest Rate Interest rate Debt Instrument, Interest Rate, Stated Percentage Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Provision for income taxes Discontinued Operation, Tax Effect of Discontinued Operation Total stockholders' equity Stockholders' equity, beginning balance Stockholders equity, ending balance Equity, Attributable to Parent Current assets held for sale Current assets held for sale Disposal Group, Including Discontinued Operation, Assets, Current Agreement [Axis] Agreement [Axis] Agreement. Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Subsequent Events [Abstract] Subsequent Events [Abstract] Accrued emissions expense Accrued Utilities, Current Charge for recognition of valuation allowance Charge For Recognition Of Valuation Allowance Charge For Recognition Of Valuation Allowance Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Depreciation Depreciation, Depletion and Amortization, Nonproduction Miner Equipment Note F Miner Equipment Note F [Member] Miner Equipment Note F Entity Emerging Growth Company Entity Emerging Growth Company Disposal Group Classification [Domain] Disposal Group Classification [Domain] Interest rate Debt Instrument, Interest Rate, Effective Percentage Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Promissory Note Bridge Promissory Note [Member] Bridge Promissory Note [Member] Document Fiscal Period Focus Document Fiscal Period Focus Increase in cash and cash equivalents from discontinued operations Net Cash Provided by (Used in) Discontinued Operations Weighted average exercise price per share, beginning balance (in dollars per share) Weighted average exercise price per share, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Debt, voluntary, paid-in-kind Debt Instrument, Voluntary Prepayment, Paid-In-Kind Debt Instrument, Voluntary Prepayment, Paid-In-Kind Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Digital assets Increase (Decrease) in Digital Assets Increase (Decrease) in Digital Assets Common Stock [Member] Common Stock Common Stock [Member] City Area Code City Area Code Entity Address, Postal Zip Code Entity Address, Postal Zip Code EARNINGS PER SHARE Earnings Per Share [Text Block] Product and Service [Axis] Product and Service [Axis] Proceeds from debt, net of issuance costs Proceeds from Notes Payable Electric deposits Prepaid Expense, Electric Deposits, Current Prepaid Expense, Electric Deposits, Current Document Fiscal Year Focus Document Fiscal Year Focus Depreciation and amortization Disposal Group, Including Discontinued Operation, Depreciation and Amortization Minimum Minimum [Member] Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Borrowed amount partially funded Borrowed Amount Partially Funded Borrowed amount partially funded. Stock Options Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Revenue from contract with customer, term Revenue From Contract With Customer, Term Revenue From Contract With Customer, Term Disposal Group Classification [Axis] Disposal Group Classification [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Accrued non-income taxes Accrual for Taxes Other than Income Taxes, Current ASSETS Assets [Abstract] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Miner Coupons Miner Coupons [Member] Miner Coupons NYSDEC NYSDEC [Member] NYSDEC FINANCING ACTIVITIES FROM CONTINUING OPERATIONS: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest 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] Net cash flow provided by financing activities from continuing operations Net Cash Provided by (Used in) Financing Activities Purchase commitment per month Contractual Obligation Per Month Amount Contractual obligation per month amount. COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Loss per diluted share from continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Total liabilities and stockholders' equity Liabilities and Equity OTHER EXPENSE, NET: Nonoperating Income (Expense) [Abstract] Support Com Support.com [Member] Support.com [Member] Loss per basic share (in dollars per share) Earnings Per Share, Basic Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Accounting Policies [Abstract] Accounting Policies [Abstract] Sale of Stock [Domain] Sale of Stock [Domain] Gain on sale of assets Gain on asset disposal Gain on sale of assets Gain (Loss) on Disposition of Assets Disclosure Of Compensation Related Costs Sharebased Payments [Table] Disclosure Of Compensation Related Costs Sharebased Payments [Table] Disclosure Of Compensation Related Costs Sharebased Payments [Table] Annual inflation rate on environmental liability related to landfill Accrued Capping, Closure, Post-Closure And Environmental Costs, Noncurrent, Annual Inflation Rate Accrued Capping, Closure, Post-Closure And Environmental Costs, Noncurrent, Annual Inflation Rate Operator Customer One Operator Customer [Member] Operator customer. Net loss, diluted Net Income (Loss) Available to Common Stockholders, Diluted Entity Address, City or Town Entity Address, City or Town Liabilities: Disposal Group, Including Discontinued Operation, Liabilities [Abstract] Common stock issued for amendment fee to lender Stock Issued Agreement [Domain] Agreement [Domain] Agreement. Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] INVESTING ACTIVITIES FROM CONTINUING OPERATIONS: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Greenidge Common Stock Greenidge Common Stock [Member] Greenidge Common Stock [Member] Document Transition Report Document Transition Report Underwriter compensation, percentage of gross stock sales Sale Of Stock, Underwriter Compensation, Percentage Of Gross Stock Sales Sale Of Stock, Underwriter Compensation, Percentage Of Gross Stock Sales Cumulative translation adjustment Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Proceeds from sale of marketable securities Proceeds from Sale and Maturity of Marketable Securities Accounts payable Increase (Decrease) in Accounts Payable Common stock, authorized (in shares) Common Stock, Shares Authorized Document Information [Table] Document Information [Table] Mandatory monthly payments, percentage of net proceeds of sales of equity Debt Instrument, Mandatory Monthly Payments, Percentage Of Net Proceeds Of Sales Of Equity Debt Instrument, Mandatory Monthly Payments, Percentage Of Net Proceeds Of Sales Of Equity Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Debt outstanding Total Long-Term Debt, Gross Adjustments to reconcile net loss from continuing operations to net cash flow from operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Product Liability Contingency [Table] Product Liability Contingency [Table] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Supplier Concentration Risk Supplier Concentration Risk [Member] Impaired Long-Lived Assets Held and Used [Line Items] Impaired Long-Lived Assets Held and Used [Line Items] Long-term debt, current portion Less: Current portion Notes Payable, Current Amendment fee, paid-in-kind Debt Instrument, Amendment Fee, Paid-In-Kind Debt Instrument, Amendment Fee, Paid-In-Kind Stockholder's equity, reverse stock split Stockholders' Equity Note, Stock Split, Conversion Ratio Additional paid-in capital Additional Paid in Capital Principal and interest payable, current Debt, Principal And Interest Payable, Current Debt, Principal And Interest Payable, Current Purchase commitment, termination notice period Long-Term Purchase Commitment, Termination Notice Period Long-Term Purchase Commitment, Termination Notice Period Short-term environmental liability Environmental Trust Liability, Current Environmental Trust Liability, Current Document Information [Line Items] Document Information [Line Items] Facilities owned and operated, land to be sold (in acres) Facilities Owned And Operated, Area Of Land To Be Sold Facilities Owned And Operated, Area Of Land To Be Sold Subsequent Event Type [Axis] Subsequent Event Type [Axis] Proceeds from stock options exercised Proceeds from Stock Options Exercised Net cash flow used for investing activities from continuing operations Net Cash Provided by (Used in) Investing Activities, Continuing Operations Net cash flow used for operating activities from continuing operations Net Cash Provided by (Used in) Operating Activities, Continuing Operations Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Weighted average exercise price per share, forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Prepaid expenses and other assets Prepaid Expense and Other Assets, Current Other (loss) income, net Disposal Group, Including Discontinued Operation, Other Income (Expense), Net Disposal Group, Including Discontinued Operation, Other Income (Expense), Net Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] 2024 Long-Term Debt, Maturity, Year One Amendment fee, paid-in-kind, price per share (in dollars per share) Debt Instrument, Amendment Fee, Paid-In-Kind, Price Per Share Debt Instrument, Amendment Fee, Paid-In-Kind, Price Per Share Related Party, Type [Axis] Related Party, Type [Axis] Outstanding, aggregate intrinsic value as of beginning period Outstanding, aggregate intrinsic value as of end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Debt Instrument, Redemption, Period One Debt Instrument, Redemption, Period One [Member] Accrued interest added to principal Accrued Interest Added To Principal Accrued Interest Added To Principal Entity Registrant Name Entity Registrant Name Other long-term liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Environmental liability Accrual for Environmental Loss Contingencies Document Period End Date Document Period End Date Less: Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Disposal Group Name [Axis] Disposal Group Name [Axis] Exercisable, weighted average exercise price per share as of end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Entity Central Index Key Entity Central Index Key CONCENTRATIONS Concentration Risk Disclosure [Text Block] Senior Unsecured Notes Senior Notes Due October 2026 [Member] Senior Notes Due October 2026 Stock-based compensation expense Share-Based Payment Arrangement, Expense Provision for income taxes Income Tax Expense (Benefit) Miner Deposits And Manufacture Coupons Miner Deposits And Manufacture Coupons [Member] Miner Deposits And Manufacture Coupons Product Liability Contingency [Line Items] Product Liability Contingency [Line Items] Accrued compensation Employee-related Liabilities, Current Sales Revenue Net Revenue Benchmark [Member] Notional value Notional Amount of Nonderivative Instruments Net cash flow from operating activities of discontinued operations Cash Provided by (Used in) Operating Activities, Discontinued Operations Total operating costs and expenses Operating Costs and Expenses Conversion ratio on shares removed for issuance Common Stock, Capital Shares Removed For Future Issuance, Conversion Ratio Common Stock, Capital Shares Removed For Future Issuance, Conversion Ratio Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] Entity [Domain] Entity [Domain] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Legal Entity [Axis] Legal Entity [Axis] Loss from continuing operations before income taxes Income (Loss) From Continuing Operations Before Income Taxes, Including Noncontrolling Interest Income (Loss) From Continuing Operations Before Income Taxes, Including Noncontrolling Interest Interest rate Subordinated Borrowing, Interest Rate Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Master Equipment Financing Agreement Master Equipment Financing Agreement [Member] Master Equipment Financing Agreement [Member] Principal payments on debt Repayments of Notes Payable Prepaid expenses: Prepaid Expense, Current [Abstract] Senior notes Senior Notes Hosting agreement, period Hosting Agreement, Period Hosting Agreement, Period Number of shares issued Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Exchange of assets for reduction in debt Assets, Exchange Of Assets For Reduction In Debt Assets, Exchange Of Assets For Reduction In Debt Debt Instrument, Redemption, Period Four Debt Instrument, Redemption, Period Four [Member] Environmental liabilities Environmental trust liability Environmental Trust Liability Environmental trust liability. Current liabilities held for sale Current liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities, Current Shares issued to vendor as payment (in shares) Stock Issued During Period, Shares, Issued for Services Estimated useful lives Property, Plant and Equipment, Useful Life Numerator Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Issuance of shares for amendment fee associated with debt modification (Note 9), net of issuance costs (in shares) Common stock issued for amendment fee to lender (in shares) Stock Issued During Period, Shares, Debt Modification Amendment Fee Stock Issued During Period, Shares, Debt Modification Amendment Fee Diluted (in shares) Diluted weighted average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Software Software Development [Member] At The Market Issuance Sales Agreement At The Market Issuance Sales Agreement [Member] At The Market Issuance Sales Agreement Prepaid expenses and other current assets Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current Professional fees paid in common stock Common stock issued for professional services Stock Issued For Professional Fees Stock Issued For Professional Fees Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Number of additional shares authorized Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Increase in price of natural gas Increase (Decrease) in Price of Natural Gas, Percentage Increase (Decrease) in Price of Natural Gas, Percentage Percentage of proceeds received from sale of stock to be used to repay debt Debt Conversion, Converted Instrument, Rate Additional Paid - In Capital Additional Paid-in Capital [Member] Atlas Holdings LLC Atlas Holdings LLC [Member] Atlas Holdings LLC Restricted shares award issuance, net of withholdings (in shares) Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Total assets Assets Cover [Abstract] Cover [Abstract] Equipment Equipment [Member] SUBSEQUENT EVENTS Subsequent Events [Text Block] Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Other Other Prepaid Expense, Current Amortization of debt issuance costs Amortization of Debt Issuance Costs Long-term assets held for sale Disposal Group, Including Discontinued Operation, Assets, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Exchange of property plant and equipment, for reduction in debt Exchange of Property Plant and Equipment, For Reduction In Debt Exchange of Property Plant and Equipment, For Reduction In Debt Summary of supplemental cash flow information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Construction in process Construction in process Construction in Progress [Member] CHANGE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Remeasurement of environmental liability Environmental Liability Remeasurement Environmental Liability Remeasurement Cost of revenue - services and other (exclusive of depreciation and amortization) Disposal Group, Including Discontinued Operation, Costs of Goods Sold Secured Debt Secured Debt [Member] Equity Component [Domain] Equity Component [Domain] Data Center Customer One Data Center Customer [Member] Data Center Customer Accrued expenses Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current Debt Instrument [Line Items] Debt Instrument [Line Items] Scenario [Axis] Scenario [Axis] Basic (in shares) Basic weighted average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Concentration Risk Type [Domain] Concentration Risk Type [Domain] Operating loss Operating Income (Loss) Schedule of Short-Term Debt [Table] Schedule of Short-Term Debt [Table] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Debt Instrument, Redemption, Period Two Debt Instrument, Redemption, Period Two [Member] REVENUE: Revenues [Abstract] Cost of revenue Cost of Revenue Environmental liability related to landfill, period Accrued Capping, Closure, Post-Closure And Environmental Costs, Noncurrent, Period Accrued Capping, Closure, Post-Closure And Environmental Costs, Noncurrent, Period Related Party Transaction [Axis] Related Party Transaction [Axis] OPERATING ACTIVITIES FROM CONTINUING OPERATIONS: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Statement [Line Items] Statement [Line Items] Power and capacity Power And Capacity [Member] Power and capacity. Concentration Risk [Table] Concentration Risk [Table] Scenario [Domain] Scenario [Domain] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Equipment Financing Agreements Schedule of Debt [Table Text Block] Cryptocurrency Mining Cryptocurrency Mining [Member] Cryptocurrency mining. (Loss) income from discontinued operations, net of tax (Loss) income from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent