Basis of presentation and principles of consolidation Basis of Accounting, Policy [Policy Text Block] Initial Public Offering of WhiteFiber Initial Public Offering Of White Fiber Policy Text Block Initial public offering of white Fiber. Fair value of financial instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Restricted cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] USDC Financial Instrument USDC Disclosure of accounting policy for financial instrument USDC. Digital assets holdings Digital Assets Policy Policy Text Block Disclosure of accounting policy for digital assets. Impairment of long-lived assets Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Finite-lived intangible assets Intangible Assets, Finite-Lived, Policy [Policy Text Block] Cost of revenue Cost of Goods and Service [Policy Text Block] Foreign currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Income taxes Income Tax, Policy [Policy Text Block] Earnings (loss) per share Earnings Per Share, Policy [Policy Text Block] Commitments and contingencies Commitments and Contingencies, Policy [Policy Text Block] Treasury stock Treasury Stock Policy Text Block The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. Recent accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Digital Asset Collateral Receivable Digital Asset Collateral Receivable [Policy Text Block] Digital Asset Collateral Receivable. Debt Debt, Policy [Policy Text Block] Summary of Significant Accounting Policies [Abstract] Business combinations Business Combination [Policy Text Block] Investment securities Marketable Securities, Policy [Policy Text Block] Leases Lessee, Leases [Policy Text Block] Contract costs Contract Costs Policy Text Block Disclosure of accounting policy for contract costs. Deferred revenue Contract With Customer Contract Liability Policy Text Block The policy disclosure for contract with customer liability. Organization and Principal Activities [Abstract] Organization and Principal Activities (Details) [Table] Ownership [Axis] Ownership [Domain] WhiteFiber AI, Inc [Member] White Fiber AIInc Member Bit Digital Europe Holding [Member] Bit Digital Europe Holding BDEHMember Business Combination [Axis] Business Combination [Domain] Bit Digital, Inc. [Member] Bit Digital Inc Member Revenue from Contracts with Customers [Abstract] Schedule of Revenues Generated from Digital Asset Mining Business Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Schedule of Estimated Revenue Expected to be Recognized in the Future Related to the Unsatisfied Portion of the Performance Obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Goodwill and Intangible Assets [Abstract] Schedule of (Loss) Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Segment Reporting [Abstract] Schedule of Condensed Consolidated Financial Statements Reflect the Activities of the Company Schedule of Subsidiary of Limited Liability Company or Limited Partnership, Description [Table Text Block] USDC [Abstract] Schedule of UDSC Schedule of Accrued Liabilities [Table Text Block] Schedule of additional information about USDC Schedule Of Additional Information Of USDCTable Text Block The tabular disclosure of additional information of USDC. Digital Assets Holdings [Abstract] Schedule of Digital Assets Holdings Crypto Asset, Holding [Table Text Block] Schedule of Based on the Fair Value Model Schedule Of Based On The Fair Value Model Table Text Block The tabular disclosure of based on the fair value model. Subsidiary of Limited Liability Company or Limited Partnership, Business Purpose Subsidiary of Limited Liability Company or Limited Partnership, Business Purpose Schedule of Additional Information about USDC [Line Items] Opening balance Ending balance USDCDigital Asset Represent the amount of usdc digital assets. Receipt of USDC from other income Receipt Of USDCFrom Other Income Receipt of USDC from other income. Received LsETH Crypto Asset Received LsETH Crypto asset received LsETH. Revenue [Member] Recognized realized gain Recognized Realized Gain Recognized a realized gain. Contract assets Contract Assets Contract assets. Receipt of USDC from cash Receipt of USDC from Cash Receipt of USDC from cash. Receipt of USDC from sales of other digital assets Receipt of USDC from Sales of Other Digital Assets Receipt of USDC from sales of other digital assets. Refund of advance payment Refund of Advance Payment Refund of advance payment. Bit Digital Innovation Master Fund SPC Ltd. [Member] Bit Digital Innovation Master Fund SPCLtd Member Summary of Significant Accounting Policies [Line Items] Ordinary shares Stock Issued During Period, Shares, Other Public offering price Sale of Stock, Price Per Share Gross proceeds Net proceeds from issuance of ordinary shares for public offering Proceeds from Issuance Initial Public Offering Net proceeds Net Proceeds Represent the amount of net proceeds. Percentage of outstanding ordinary shares Percentage Of Outstanding Ordinary Shares Percentage of outstanding ordinary shares. Geographical [Domain] Percentage of subsidiary ownership Ownership percentage Subsidiary, Ownership Percentage, Parent voting rights Business Combination, Voting Equity Interest Acquired, Percentage Decrease to accumulated deficit Decrease To Accumulated Deficit Decrease to accumulated deficit. Bit Digital Strategies Limited (“BT Strategies”) [Member] Bit Digital Strategies Limited Member Bit Digital Singapore Pte. Ltd. (“BT Singapore”) [Member] Bit Digital Singapore Pte Ltd Member Bit Digital Europe Holding (formerly known as Financière Louis David (“FLD”)) [Member] Bit Digital Europe Holding Member Financière Marjos SCA (“Financière Marjos” or “FM”) [Member] Financire Marjos SCAMember WhiteFiber, Inc. (f/k/a Celer, Inc.) (“WhiteFiber”) [Member] WhiteFiber, Inc [Member] White Fiber Inc Member Revenue from Contracts with Customers (Details) [Table] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Domain] Contract [Member] contract Member Crypto Asset [Axis] Crypto Asset [Domain] Liquid Staking [Member] Liquid Staking Member Native Staking [Member] Native Staking Member ETH staking [Member] ETH staking ETHStaking Member Revenue from Contracts with Customers [Line Items] Number of crypto units staked (in ETH) Investment Invested additional unit Crypto Asset, Number of Units Crypto asset fair value Digital asset fair value Crypto Asset, Fair Value Revenues Total revenues Total consolidated cost of revenue Revenues Capitalized costs Capitalized Contract Cost, Gross Financière Louis David [Member] Financire Louis David Member Euronext-listed Financière [Member] Euronextlisted Financire Member Enovum NC-1 Bidco, LLC [Member] Enovum NC1 Bidco LLCMember Financière Louis David and Financière Marjos Asset Acquisition [Member] Financire Louis David And Financire Marjos Asset Acquisition Member Estimated useful lives Estimated Useful Life Property, Plant, and Equipment, Useful Life CODM, description Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Percentage of tax benefit settlement Effective Income Tax Rate Reconciliation, Tax Settlement, Percent Outstanding commission expense payable Noninterest Expense Commission Expense Contract liabilities Contract Liabilities Deferred Revenue And Customer Deposits Represent the amount of contract liabilities deferred revenue and customer deposits. Beginning balance of contract liabilities Contract with Customer, Liability, Revenue Recognized Performance obligations Contract with Customer, Performance Obligation Satisfied in Previous Period Acquisitions [Abstract] Acquisitions (Details) [Table] Variable Interest Entity [Member] Variable Interest Entity Member Acquisitions [Line Items] Consideration consists cash consideration Business Combination, Consideration Transferred Initial deposit amount Business Combination Consideration Initial Deposit Represent the amount of business combination consideration initial deposit. Fair value of tangible assets acquired Fair Value of Assets Acquired Schedule of Revenues Generated from Digital Asset Mining Business [Line Items] Revenues generated from digital asset mining Crypto Asset, Mining Schedule Of Estimated Revenue Expected To Be Recognized In The Future Related To The Unsatisfied Portion Of The Performance Obligation Abstract Award Date [Domain] 2026 [Member] Two Thousand Twenty Six Member 2027 [Member] Two Thousand Twenty Seven Member 2028 [Member] Two Thousand Twenty Eight Member 2029 [Member] Two Thousand Twenty Nine Member 2030 [Member] Two Thousand Thirty Member Schedule Of Additional Information About Usdc Abstract USDC - Schedule of Additional Information about USDC (Details) [Table] USDC [Member] USDCMember Summary of Significant Accounting Policies (Details) [Table] Customer Relationships [Member] Customer relationships [Member] Customer Relationships [Member] Estimated Useful Life percentage Property, Plant and Equipment, Salvage Value, Percentage Schedule Of Revenues Generated From Digital Asset Mining Business Abstract Schedule of Balance of Deposits for Property and Equipment [Abstract] Opening balance Ending balance Deposits for property, plant, and equipment Deposits For Property And Equipment Deposits for property and equipment. Long-Lived Asset, Class [Axis] Digital asset miners [Member] Digital Asset Miners Member Vehicle [Member] Vehicles [Member] Other property and equipment [Member] Other Property And Equipment Member Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Schedule of Estimated Useful Lives [Line Items] Schedule of Property and Equipment, Net [Line Items] Property, Plant, and Equipment, Net [Line Items] United States [Member] UNITED STATES Iceland [Member] ICELAND Excess of consideration transferred and net liabilities Business Combination, Contingency Recognized at Acquisition Date, Liability to Asset, Excess (Less), Fair Value General and administrative expense Business Combination, Acquisition-Related Cost, Expense Schedule of Operating Lease Payments [Abstract] Investment in a SAFE [Member] Investment In ASAFEMember Investment in AI Innovation Fund I (“AI fund”) [Member] Investment In AIInnovation Fund IAIFund Member Investment in Innovation Fund I (“Innovation fund”) [Member] Investment In Innovation Fund IInnovation Fund Member Investment in Odiot Holding [Member] Investment In Odiot Holding Member Schedule of Investment Securities [Line Items] Total Investment securities Equity Securities, FV-NI, Noncurrent Investment in Auros Global Limited (“Auros”) [Member] Investment in Auros Global Limited [Member] Investment In Auros Global Limited Member Investment in Ingonyama Ltd. (Ingonyama) [Member] Investment In Ingonyama Ltd Ingonyama Member Investment in Cysic Inc (“Cysic”) [Member] Investment in Cysic Inc. [Member] Investment In Cysic Inc Member Impairment charge Impairment loss Asset, Impairment Loss, Total Capitalized transaction costs Capitalized Contract Cost, Net, Current Purchase of shares Purchase an additional shares Stock Issued During Period, Shares, Purchase of Assets Purchase price Purchase price. Net book value Net book value. Deferred financing costs Deferred financing costs. Prepayment to third parties Prepaid Expense Other, Noncurrent Arrangement fee Arrangement fee. Percentage of amount drawn Percentage of amount drawn. Credit facility Credit Facility Represents the amount of credit facility. Percentage borrowings facility bear interest Percentage Borrowings Facility Bear Interest Percentage borrowings facility bear interest. Revolving credit facility Revolving Credit Facility Amount The amount of revolving credit facility. Loan facility amount Proceeds from Lines of Credit Percentage of interest period Percentage of interest period. Percentage of prime rate Percentage of prime rate. Royal Bank Prime plus [Member] Leases [Abstract] Leases (Details) [Table] Leases [Line Items] Lease term Lease Term The initial lease term. Zero-Strike Call Option Transaction [Member] Zero Strike Call Option Transaction Member Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Equity Components [Axis] Equity Component [Domain] Ordinary Shares [Member] Common Shares Ordinary shares [Member] Common Stock [Member] Debt Instrument [Axis] 2031 Convertible Notes [Member] 2031 Convertible notes [Member] Two Thousand Thirty One Convertible Notes Member Lender Name [Axis] Line of Credit Facility, Lender [Domain] 2027 Sales-Type and Direct Financing Leases, Payment to be Received, Year One 2028 Sales-Type and Direct Financing Leases, Payment to be Received, Year Two 2029 Sales-Type and Direct Financing Leases, Payment to be Received, Year Three 2030 Sales-Type and Direct Financing Leases, Payment to be Received, Year Four Total future minimum receipts Sales-Type and Direct Financing Leases, Payment to be Received Unearned interest income Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount Investment closed Closed Block Operations, Net Investment Income Investment amount Investments Percentage of investment Investment, Interest Rate, Paid in Cash Less: present value discount Lessee, Operating Lease, Liability, Undiscounted Excess Amount Present value of operating lease liabilities Operating lease liabilities Operating Lease, Liability Digital Assets Holdings - Schedule of Based on the Fair Value Model (Details) [Table] ETH [Member] ETHMember Schedule of Based on the Fair Value Model [Line Items] Digital Assets Holdings [Line Items] Schedule of Digital Assets Holdings [Line Items] Schedule of Losses from the Sales of ETH [Line Items] Beginning balance Fair Value Ending balance Crypto Asset, Fair Value, Current Receipt of ETH from native staking business Receipt Of ETHFrom Native Staking Business Receipt of ETH from native staking business. Deposit for lease Deposit For Lease Current Amount of deposit for lease current. Deferred contract costs Deferred Costs, Current Measurement Input Type [Domain] Derivative Contract [Domain] Property, plant, and equipment, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Less: Accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Schedule of Based on the Fair Value Model [Abstract] Sales of ETH in exchange of cash Sales Of ETHIn Exchange Of Cash The amount of sales of ETH in exchange of cash. Change in fair value of ETH Change In Fair Value Of ETH Change in fair value of ETH. Receipt of BTC from mining services Receipt Of BTCFrom Mining Services Receipt of BTC from mining services. Sales of BTC in exchange of cash Sales Of BTCIn Exchange Of Cash Sales of BTC in exchange of cash. Sales of BTC in exchange of USDC Sales Of BTCIn Exchange Of USDC Sales of BTC in exchange of USDC. Payment of BTC for service charges from mining facilities Payment Of BTCFor Service Charges From Mining Facilities Payment of BTC for service charges from mining facilities. Loss of disposal of property plant and equipment Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Investment Securities [Abstract] Investment Securities (Details) [Table] Investment, Name [Axis] Investment, Name [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Subscription Agreement [Member] Subscription Agreement Member Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Domain] Bit Digital Incentive Plan [Member] Bit Digital Incentive Plan Member WhiteFiber 2025 Plan [Member] White Fiber Two Thousand Twenty Five Plan Member Title and Position [Axis] Title and Position [Domain] LsETH holdings [Member] Beginning balance Ending balance Digital intangible assets Digital Intangible Assets Noncurrent Digital intangible assets. Receipt of LsETH in exchange of ETH Receipt of LsETH in exchange of ETH. Receipt of LsETH from collateral receivable Receipt of LsETH from collateral receivable. Transfer from LsETH to collateral receivable Transfer from LsETH to collateral receivable. Gain from exchange of LsETH Gain from exchange of LsETH. Impairment loss Amount of impairment loss. Initial draw Initial draw. GPU Server Lease Expense [Member] Lease facility Lease facility. WhiteFiber [Member] White Fiber Member Plan Name [Axis] 2021 Plan [Member] Two Zero Two One Plan Member 2021 Second Plan [Member] Second Plan Member 2021 Second Plan [Member] Two Zero Two One Second Plan Member 2023 Plan [Member] Two Thousand Twenty Three Plan Member Director [Member] Director [Member] Chief Executive Officer [Member] Chief Executive Officer Chief Financial Officer [Member] Chief Financial Officer [Member] Employees [Member] Employees Member Consultants [Member] Consultants Member Derivative Instrument [Axis] Share-based compensation expense (in Dollars) Share-Based Payment Arrangement, Expense Unrecognized compensation costs (in Dollars) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Iceland Facility Agreement [Member] Iceland Facility Agreement Member WhiteFiber Iceland ehf [Member] White Fiber Iceland Ehf Member Debt [Line Items] Schedule of Convertible Notes [Line Items] Aggregate principal amount (in Dollars) Convertible Debt Interest rate Debt Instrument, Interest Rate During Period Conversion price (in Dollars per share) Debt Instrument, Convertible, Conversion Price Conversion rate Debt Conversion, Converted Instrument, Rate Repurchase percentage Debt Instrument Repurchase Percentage The percentage of repurchase of principal amount. Debt repurchase date Debt Instrument Repurchase Term The amount of debt instrument repurchase date. Conversion percentage Debt Instrument Conversion Price Rate The percentage of conversion rate of debt instrument. Trading days Debt Instrument, Convertible, Threshold Trading Days Consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days 2030 Lessor, Operating Lease, Payment to be Received, Year Four Thereafter Lessor, Operating Lease, Payment to be Received, after Year Five Total future receipts Lessor, Operating Lease, Payment to be Received Schedule of Property, Plant and Equipment, Net [Abstract] Purchase price Offering price Shares Issued, Price Per Share Aggregate proceeds for common stock Net proceeds Proceeds from Issuance of Common Stock SAIHEAT Limited [Member] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Lease expense Operating Lease, Expense Lease typically term Lessor, Sales-type Lease, Term of Contract Renewal term Lessee, Operating Lease, Renewal Term Cash consideration Asset Acquisition, Consideration Transferred Prepaid director and officer insurance expenses Prepaid Insurance Prepaid consulting service expenses Prepaid Consulting Service Expenses Amount of prepaid consulting service expenses. Total Other current assets, net Other Assets, Current Schedule of Lease Liabilities [Abstract] Operating right-of-use assets Operating lease right of use assets, net Operating Lease, Right-of-Use Asset Disposal of property, plant and equipment Disposal Of Property Plant And Equipment Disposal of property, plant and equipment. Fair Value of Financial Instruments - Schedule of Aggregate Fair Values of the Derivative Liabilities (Details) [Table] Embedded Derivative [Member] Embedded Derivative Financial Instruments [Member] Schedule of Aggregate Fair Values of the Derivative Liabilities [Line Items] Balance as of January 1, 2026 Balance as of March 31, 2026 Embedded Derivative, Fair Value of Embedded Derivative Liability Change in fair value Gain (Loss) on Derivative Instruments, Net, Pretax Ordinary shares reserved Common Stock, Capital Shares Reserved for Future Issuance Drew down (in Dollars) Drawn down Drew down Drew Down Amount Amount of drew down. Share-Based Compensation (Details) [Table] Two Thousand Twenty Five Plan [Member] Two Thousand Twenty Five Plan Member 2029 Lessor, Operating Lease, Payment to be Received, Year Three Prepayment to third parties Other Prepaid Expense, Current Segment revenue [Member] Segment Revenue Member Other revenue [Member] Other Revenue Member Elimination of intersegment revenue [Member] Elimination Of Intersegment Revenue Member Total consolidated revenue [Member] Total Consolidated Revenue Member Elimination of intersegment cost of revenue [Member] Elimination Of Intersegment Cost Of Revenue Member Total consolidated cost of revenue [Member] Total Consolidated Cost Of Revenue Member Subsegments [Axis] Subsegments [Domain] Digital asset mining [Member] Digital asset mining Digital Asset Mining Member Cloud services [Member] Cloud services Cloud Services Member Colocation services [Member] Colocation Services [Member] Colocation services Colocation Services Member Equity, percentage Ownership percentage Owned percentage Equity Method Investment, Ownership Percentage Withheld shares Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Restricted stock vesting value Restricted Stock, Value, Shares Issued Net of Tax Withholdings Treasury stock value Treasury stock, at cost, 129,986 and 129,986 shares as of June 30, 2026 and December 31, 2025, respectively Treasury Stock, Value Stock Options [Member] Equity Option [Member] Unvested RSUs [Member] RSUs [Member] Restricted Stock Units (RSUs) [Member] Convertible Preferred Stock [Member] Convertible Preferred Stock [Member] Within 2 Years Electric Service Agreement [Member] Within Two Years Electric Service Agreement Member Statement of Financial Position [Abstract] Current Assets Assets, Current [Abstract] Property, plant, and equipment, net Property, plant, and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Goodwill Total goodwill Goodwill Current Liabilities Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Current portion of deferred revenue Contract with Customer, Liability, Current Current portion of operating lease liabilities Operating Lease, Liability, Current Income tax payable Taxes Payable, Current Other payables and accrued liabilities Accounts Payable and Other Accrued Liabilities, Current Other comprehensive (loss) income Other Comprehensive Income (Loss), before Tax [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive (loss) income attributable to Bit Digital shareholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Accumulated other comprehensive (loss) income AOCI Attributable to Parent [Member] (Loss) Earnings Per Share [Abstract] (Loss) earnings per share Share-based compensation in connection with issuance of ordinary shares to employees (in Shares) Stock issued during period shares share-based compensation in connection with issuance of ordinary shares to employees The number of shares of share-based compensation in connection with issuance of ordinary shares to employees. DIGITAL ASSET COLLATERAL RECEIVABLE Digital Asset Collateral Receivable [Text Block] The disclosure of digital asset collateral receivable. Share-based compensation in connection with issuance of ordinary shares to consultants Stock Issued During Period Value Share based Compensation In Connection With Issuance Of Ordinary Shares To Consultants The amount of share-based compensation in connection with issuance of ordinary shares to consultants. Subsequent Events [Abstract] Subsequent Events (Details) [Table] Document Information [Table] Document Information [Line Items] Entity Central Index Key Entity Central Index Key Document Type Document Type Accumulated other comprehensive (loss) income Accumulated Other Comprehensive Income (Loss), Net of Tax Total Bit Digital Shareholders’ Equity Equity, Attributable to Parent Non-controlling Interests Equity, Attributable to Noncontrolling Interest Total Equity Balance Balance Equity, Including Portion Attributable to Noncontrolling Interest Total Liabilities and Equity Liabilities and Equity Net proceeds from issuance of convertible debts Proceeds amount (in Dollars) Proceeds from Convertible Debt Purchase of zero-strike call option Proceeds from Issuance or Sale of Equity Payment of dividends Payments of Dividends Repayment of finance lease liabilities Proceeds from (Payment for) Other Financing Activity Net Cash Provided by Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Ordinary shares issued Ordinary shares issued (in Shares) Ordinary shares, shares issued (in Shares) Common Stock, Shares, Issued Ordinary shares outstanding Ordinary shares, shares outstanding (in Shares) Common Stock, Shares, Outstanding Aggregate offering price Net of offering costs Sale of Stock, Consideration Received on Transaction Aggregate purchase price Aggregate Purchase Price The amount of aggregate purchase price. Registration statement amount Stock Issued During Period, Value, Other Sale of ordinary shares Shares of common stock (in Shares) Sale of Stock, Number of Shares Issued in Transaction Schedule of Segment Revenue and Segment Gross Profit Reviewed by the CODM Line Items] General and administrative expenses General and administrative expenses General and Administrative Expense Finance lease right of use assets, net Finance right-of-use assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Digital assets Crypto Asset, Fair Value, Noncurrent Current portion of finance lease liabilities Finance Lease, Liability, Current Long-term debt, net Long-Term Debt, Total Other long-term liabilities Other Liabilities, Noncurrent Short-term debt and current portion of loan payable, net Short-Term Debt, Total Gains on digital intangible assets Gain on digital intangible assets Gain (Loss) on Disposition of Intangible Assets Impairment on digital intangible assets Impairment of digital intangible assets Impairment on Digital Intangible Assets Impairment on digital intangible assets. Issuance of ordinary shares/public offering, net of offering costs Stock Issued During Period Value Issuance of Common Stock/Public Offering, Net of Offering Costs Stock issued during period value Issuance of common stock/public offering, net of offering costs. Issuance of ordinary shares/public offering, net of offering costs (in Shares) Stock Issued During Period Shares Issuance of common Stock/Public Offering, Net of Offering Costs Stock issued during period shares Issuance of common stock/public offering, net of offering costs. Proceeds from disposal of digital assets Proceeds from Crypto Disposal of Digital Aassets Proceeds from disposal of digital assets. Investment in equity securities Investment in Equity Securities Investment in equity securities. Effective tax rate Effective Income Tax Rate Reconciliation, Percent, Total Net Carrying Amount Long-Term Debt, Gross Principal amount Debt Instrument, Face Amount Schedule of Balances of the Short-Term and Long-Term Debts [Line Items] Schedule of Capitalization, Long-Term Debt [Line Items] Schedule of Long-Term Debt Instruments [Table] Debt Instrument, Name [Domain] Schedule of Balances of the Short-Term and Long-Term Debts [Abstract] Unamortized Debt Discount and Issuance Costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total Short-term and long-term debts Debt, Long-Term and Short-Term, Combined Amount, Total Collateralized borrowing [Member] Other profit Other Profit Other profit. Depreciation and amortization expenses Depreciation and amortization expenses Depreciation, Depletion and Amortization, Nonproduction Less: Less Abstract Electricity costs Electricity Costs Electricity costs incurred that are directly related to goods produced and sold and services. Profit sharing fees Profit Sharing Fees Profit sharing fees. Datacenter lease expense Datacenter Lease Expense Datacenter lease expense. GPU lease expense GPULease Expense GPU lease expense. Wage expense Wage Expense Wage expense. Service costs - ETH staking Service Costs ETHStaking Service costs - ETH staking. Third-party customer support fees Thirdparty Customer Support Fees Amount of third-party customer support fees. Other segment items Other Expenses Intersegment cost of revenue Cost of Product and Service Sold Segment cost of revenue Cost of revenue Cost of Revenue Net Cash Provided by Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Cash Flows from Investing Activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Purchases of and deposits made for property, plant and equipment Purchase of equipment Payments to Acquire Property, Plant, and Equipment Proceeds from disposal of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Net Cash Used in Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Related Parties [Abstract] RELATED PARTIES Related Party Transactions Disclosure [Text Block] Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Convertible Senior Notes [Member] Convertible Senior Notes Member Member of convertible senior notes. DIGITAL ASSETS HOLDINGS Crypto Asset [Text Block] Other Current Assets, Net [Abstract] OTHER CURRENT ASSETS, NET Other Current Assets [Text Block] Cash and cash equivalents Cash Restricted cash Restricted Cash, Current Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current USDC USDC Represent the amount of USDC. Digital asset collateral receivable Other Receivables, Net, Current Total operating expenses Operating Expenses (Loss) income from operations Operating Income (Loss) Net gain (loss) from disposal of property and equipment (Gain) Loss from disposal of property, plant, and equipment Gain (Loss) on Disposition of Property Plant Equipment Change in fair value of derivative liability Derivative, Gain (Loss) on Derivative, Net Interest expense Interest expense Interest Expense, Nonoperating Weighted average number of ordinary share outstanding Weighted Average Number of Shares Outstanding, Basic [Abstract] Basic (in Shares) Basic Weighted Average Number of Shares Outstanding, Basic Diluted (in Shares) Diluted Weighted Average Number of Shares Outstanding, Diluted Basic (in Dollars per share) Basic Earnings Per Share, Basic Diluted (in Dollars per share) Diluted Earnings Per Share, Diluted Statement of Comprehensive Income [Abstract] Statement of Stockholders' Equity [Abstract] Statement [Table] Preference Shares Preferred Stock [Member] Preferred Stock [Member] Treasury Treasury Stock, Common [Member] Additional paid-in capital Additional Paid-in Capital [Member] Retained Earnings (Accumulated deficit) Retained Earnings [Member] Monthly facilities charge Payment For Facilities Charge The amount of payment for facilities charge. Consolidation Items [Domain] Income Taxes [Abstract] (Loss) Earnings Per Share (Details)[Table] Loss Per Share (Details) [Table] Conversion rate Initial Conversion Rate Number of initial conversion rate. Number of reportable segments Number of Reportable Segments Goodwill Goodwill, Gross Related Parties (Details) [Table] Damages sought value Loss Contingency, Damages Sought, Value Contingent payment Loss Contingency Accrual, Payments Amount of additional payment per megawatts Amount Of Additional Payment Per Megawatts Represent the amount of additional payment per megawatts. Borrowings Borrowings under Guaranteed Investment Agreements Enovum NC-1 Venture, LLC [Member] Enovum NC-Bidco, LLC [Member] Increase in Borrowings Amount represents increase in the borrowings. Noncontrolling interest Noncontrolling Interest [Member] Statement [Line Items] Balance (in Shares) Balance (in Shares) Shares, Outstanding Balance (in Shares) Treasury stock shares (in Shares) Balance (in Shares) Treasury Stock, Common, Shares Net (decrease) increase in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule of Components of Goodwill [Line Items] Schedule of Finite-Lived Intangible Assets [Line Items] Goodwill and Intangible Assets [Line Items] Schedule of Finite Lived Intangible Assets [Abstract] Intangible Asset, Finite-Lived [Table] 2026 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Schedule of Estimated Future Amortization of Finite-Lived Intangible Assets [Abstract] Total Intangible assets net Intangible Asset, Finite-Lived, after Accumulated Amortization Schedule of Income Taxes [Abstract] (Loss) Income before income taxes (Loss) income before income taxes Net (loss) income before taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest (Benefit from) Provision for income taxes Income tax benefit/(expenses) Income Tax Expense (Benefit) Commitments and Contingencies [Line Items] Claims excess Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid Credit facilities amount Long-Term Line of Credit Payment for electric service Payment For Electric Service The amount of payment for electric service. Cost of extra facilities Payments for Other Fees Subsequent Events [Line Items] Document Fiscal Year Focus Document Fiscal Year Focus Erke Huang [Member] (Losses) gains on digital assets Crypto Asset, Realized Gain (Loss), Operating (Loss) Earnings Per Share [Line Items] Loss Per Share [Line Items] Anti-dilutive shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Ordinary shares Number Of Initial Ordinary Shares Number of initial ordinary shares. Agreement [Axis] Agreement Axis AgreementDomain [Domain] Within 3 Years Electric Service Agreement [Member] Within Three Years Electric Service Agreement Member Within 4 Years Electric Service Agreement [Member] Within Four Years Electric Service Agreement Member Electric Service Agreement [Member] Electric Service Agreement Member Plan Name [Domain] Granted shares Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Intangible assets, net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Net investment in lease - non-current, net Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss, Noncurrent Deferred tax assets Deferred Income Tax Assets, Net Other non-current assets, net Total Other Assets, Noncurrent Total Non-Current Assets Assets, Noncurrent Total Assets Assets Non-current portion of deferred revenue Contract with Customer, Liability, Noncurrent Non-current portion of operating lease liabilities Operating Lease, Liability, Noncurrent Derivative liability Warrants and Rights Outstanding Deferred tax liabilities Deferred Income Tax Liabilities, Net Total Non-Current Liabilities Liabilities, Noncurrent Total Liabilities Liabilities Commitments and Contingencies – Note 22 Commitments and Contingencies Preference shares, shares issued (in Shares) Preferred shares issued Preferred Stock, Shares Issued Preference shares, shares outstanding (in Shares) Preferred shares outstanding Preferred Stock, Shares Outstanding Ordinary shares, par value (in Dollars per share) Ordinary shares, par value Common Stock, Par or Stated Value Per Share Ordinary shares, shares authorized (in Shares) Common Stock, Shares Authorized Statement of Cash Flows [Abstract] Cash Flows from Operating Activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Net loss Net (loss) income Net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Depreciation and amortization expenses Depreciation, Depletion and Amortization Income tax payable Increase Decrease In Longterm Income Tax Payable Increase decrease in long-term income tax payable. Deferred tax liabilities Increase (Decrease) in Deferred Liabilities Number of shares vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares Dividends Payable Adjustment Temporary Equity, Dividends, Adjustment Net (loss) income attributable to Bit Digital shareholders Net (loss) income attributable to Bit Digital shareholders (LOSS) EARNINGS PER SHARE Earnings Per Share [Text Block] SEGMENT REPORTING Segment Reporting [Text Block] Other payables and accrued liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Net investment in lease Increase (Decrease) in Leasing Receivables Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Cash Flows from Financing Activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net proceeds from issuance of ordinary shares/At-the-market offering Net Proceeds From Issuance Of Common Stock Atthemarket Offering Net proceeds from issuance of common stock/At-the-market offering. Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Share-based compensation in connection with issuance of ordinary shares to consultants (in Shares) Stock Issued During Period Shares Sharebased Compensation In Connection With Issuance Of Ordinary Shares To Consultants Number of shares share-based compensation in connection with issuance of ordinary shares to consultants. LEASES Leases Text Block The entire disclosure for leases. Property, Plant, and Equipment, Net [Abstract] Fair Value of Financial Instruments [Abstract] Schedule of Components of Goodwill [Abstract] Condensed Balance Sheet Statement [Table] Enovum Data Centers Corp. [Member] Enovum Data Centers Corp Member Cost intangible assets Intangible Asset, Finite-Lived, before Accumulated Amortization Accumulated amortization intangible assets Intangible Asset, Finite-Lived, Accumulated Amortization Aggregate granted options shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Granted shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Awarded shares Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Share Capital (Details) [Table] Placement Agency Agreement [Member] Placement Agency Agreement Member 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Senior Notes [Member] Senior Notes [Member] Share Capital [Line Items] Subsidiary of Limited Liability Company or Limited Partnership [Line Items] Organization and Principal Activities - Schedule of Condensed Consolidated Financial Statements Reflect the Activities of the Company [Line Items] Incorporation date Entity Incorporation, Date of Incorporation Use of estimates Use of Estimates, Policy [Policy Text Block] Accounts receivable, net Accounts Receivable [Policy Text Block] Deposits for property, plant, and equipment Property, Plant and Equipment, Impairment [Policy Text Block] Property, plant, and equipment, net Property, Plant, and Equipment [Policy Text Block] Remaining performance obligation Revenue, Remaining Performance Obligation, Provision for Loss [Policy Text Block] Operating segments Segment Reporting, Policy [Policy Text Block] Share-based compensation Share-Based Payment Arrangement [Policy Text Block] Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Schedule of Losses from the Sales of ETH Schedule of Losses From The Sales Of ETH [Table Text Block] Losses from the sales of ETH. Schedule of Balances of the Short-Term and Long-Term Debts Schedule of Balances of the Short-Term and Long-Term Debts [Table Text Block] The entire disclosure of table text block for balances of the short-term and long-term debts. Schedule of Fair Value of the Derivative Liability Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Schedule of Roll Forward of the Aggregate Fair Values of the Derivative Liability Schedule of Derivative Liabilities at Fair Value [Table Text Block] Class of Stock [Axis] Class of Stock [Domain] FM's Share Capital [Member] FMs Share Capital Member Percentage of capital shares Percentage Of Capital Shares The percentage of capital shares. Number of shares exchange (in Shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Share capital percentage Share Capital Percentage Share capital percentage. Schedule of Future Lease Payments to be Received from the Company’s Sublease Tenant Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Schedule of Property and Equipment, Net Property, Plant, and Equipment [Table Text Block] Schedule of Investment Securities Equity Method Investments [Table Text Block] Schedule of Finite-Lived Intangible Assets Intangible Asset, Finite-Lived [Table Text Block] Schedule of Estimated Future Amortization of Finite-Lived Intangible Assets Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] Schedule of Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Other Current Assets, Net Schedule of Other Current Assets [Table Text Block] Schedule of Lease Liabilities Lease, Cost [Table Text Block] Schedule of Operating Lease Payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Schedule of Lease Income for Sales Type Lease Operating Lease, Lease Income [Table Text Block] Other Non-Current Assets, Net [Abstract] Schedule of Other Non-Current Assets Schedule of Other Assets, Noncurrent [Table Text Block] Debt [Abstract] Schedule of Convertible Notes Convertible Debt [Table Text Block] Schedule of Components of Goodwill Condensed Balance Sheet [Table Text Block] Schedule of Segment Revenue and Segment Gross Profit Reviewed by the CODM Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Schedule of Future Minimum Receipts for Sales Type Lease Sales-Type and Direct Financing Leases, Payment to be Received, Maturity [Table Text Block] Revenue recognition Revenue from Contract with Customer [Policy Text Block] Schedule of Balance of Deposits for Property and Equipment Schedule Of Balance Of Deposits For Property Plant And Equipment Table Text Block Tabular disclosure of balance of deposits for property, plant and equipment. Schedule of Estimated Useful Lives Schedule Of Estimated Useful Lives Table Text Block Tabular disclosure of estimated useful lives. Financière Marjos [Member] Financire Marjos Member Net liabilities Business Combination, Contingency Recognized at Acquisition Date, Liability Assumed, Fair Value Geographical [Axis] Payment of USDC for other expenses Payment Of USDCFor Other Expenses Payment of USDC for other expenses. Schedule of Digital Assets Holdings [Abstract] Crypto Asset, Holding [Table] BTC [Member] BTCMember Subsidiary of Limited Liability Company or Limited Partnership, State Subsidiary of Limited Liability Company or Limited Partnership, State Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest Subsidiary of Limited Liability Company or Limited Partnership, Date Subsidiary of Limited Liability Company or Limited Partnership, Date Cloud service equipment [Member] Cloud Service Equipment Member Colocation service equipment [Member] Colocation Service Equipment Member Building [Member] Building [Member] Leasehold improvements [Member] Leasehold Improvements [Member] Leasehold Improvements [Member] Purchased and internally developed software [Member] Purchased Software Member Increase to digital assets Increase To Digital Assets Increase to digital assets. Digital Assets Holdings (Details) [Table] Reclassification to PP&E Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization, Reclassification, Decrease Addition of deposits for PP&E Property, Plant, and Equipment, before Accumulated Depreciation, Addition Schedule Of Estimated Useful Lives Abstract Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives (Details) [Table] Quantity Quantity Of Bitcoin Quantity Of Bitcoin Cost Basis Crypto Asset, Cost Bit Digital Capital, Inc. (“BT Capital”) [Member] Over-Allotment Option [Member] Over-Allotment Option [Member] Schedule of UDSC [Abstract] Organization and Principal Activities - Schedule of Condensed Consolidated Financial Statements Reflect the Activities of the Company (Details) [Table] Bit Digital USA, Inc. (“BT USA”) [Member] Bit Digital USAInc Member Revenue from Contracts with Customers - Schedule of Revenues Generated from Digital Asset Mining Business (Details) [Table] Transaction costs Transaction costs. Real Estate Acquisition – Saint-Jérôme, Québec [Member] Long-Lived Asset, Class [Domain] Sale of Stock [Axis] Sale of Stock [Domain] IPO [Member] Initial Public Offering [Member] IPO [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Product and Service [Axis] Product and Service [Domain] Award Date [Axis] Thereafter [Member] Thereafter Member Schedule of Estimated Revenue Expected to be Recognized in the Future Related to the Unsatisfied Portion of the Performance Obligation [Line Items] Total remaining performance obligations Contract with Customer, Liability Bit Digital Canada, Inc. (“BT Canada”) [Member] Bit Digital Canada Inc Member Bit Digital Hong Kong Limited (“BT HK”) [Member] Bit Digital Hong Kong Limited Member Debt - Schedule of Convertible Notes (Details) [Table] Financial Instrument [Axis] Financial Instruments [Domain] 2030 Convertible notes [Member] Two Thousand Thirty Convertible Notes Member Subtotal Convertible Debt Net The amount of net carrying value after discount. Less: Current portion Convertible Debt, Current Convertible notes, net of current portion Convertible Debt, Noncurrent Accrued cumulative interest Interest Payable, Current Less: unamortized debt issuance costs and debt discount Unamortized debt discount (in Dollars) Debt Instrument, Unamortized Discount Schedule of Fair Value of the Derivative Liability [Abstract] Fair Value Measurement Inputs and Valuation Techniques [Table] Syndicated Credit Facility Agreement [Member] Royal Bank of Canada [Member] Amended Credit Agreement [Member] Syndicated RBC Credit Facility Agreement [Member] B. Riley Facility [Member] 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year 2027 Lessee, Operating Lease, Liability, to be Paid, Year One 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Total undiscounted lease payments Lessee, Operating Lease, Liability, to be Paid Schedule of Lease Income and Net Investment for Sales Type Lease [Abstract] Interest income related to net investment in lease Net Investment in Lease, Nonaccrual, Interest Income Net investment in lease - lease payment receivable Net investment in sales type lease Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss Schedule of Future Minimum Receipts for Sales Type Lease [Abstract] 2026 Sales-Type and Direct Financing Leases, Payment to be Received, Remainder of Fiscal Year Less: Current expected credit losses Sales Type And Direct Financing Leases Lease Receivable Current Expected Credit Losses Represents the amount of current expected credit losses on sales. Schedule of Future Lease Payments to be Received from the Company’s Sublease Tenant [Abstract] 2026 Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year 2027 Lessor, Operating Lease, Payment to be Received, Year One 2028 Lessor, Operating Lease, Payment to be Received, Year Two Payment of BTC for other expenses Payment Of BTCFor Other Expenses Payment of BTC for other expenses. Change in fair value of BTC Change In Fair Value Of BTC Change in fair value of BTC. Schedule of Other Current Assets [Abstract] Deposits Deposits Assets, Current CORRA Plus [Member] Royal Bank of Canada Facility Agreement [Member] Royal Bank Of Canada Facility Agreement Member Net investment in lease Net Investment in Lease, Sale Property, Plant, and Equipment, Net (Details) [Table] Disposal of Property, Plant and Equipment [Member] Disposal Of Property Plant And Equipment Member Sales of Miners [Member] Sales Of Miners Member Asset Class [Axis] Asset Class [Domain] Servers and Network Equipment [Member] Servers And Network Equipment Member Investment in Nine Blocks Offshore Feeder Fund (Nine Blocks) [Member] Investment in Nine Blocks Offshore Feeder Fund (“Nine Blocks”) [Member] Investment In Nine Blocks Offshore Feeder Fund Nine Blocks Member Equivalent fund amount Payment Of ETHTo Investment Fund Payment of ETH to investment fund. Debt (Details) [Table] Related Party Transaction [Axis] Related Party Transaction [Domain] 2030 Notes [Member] Two Thousand Thirty Notes Member Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Long-Term Debt, Type [Axis] Long-Term Debt, Type [Domain] Convertible Senior Notes Due 2030 [Member] Convertible Senior Notes Due2030 Member Additional principal amount (in Dollars) Debt Instrument Additional Principal Amount The amount of additional principal amount. Unamortized debt issuance costs (in Dollars) Unamortized Debt Issuance Expense Stated interest rate Interest rate Debt Instrument, Interest Rate, Stated Percentage Effective interest rate Debt Instrument, Interest Rate, Effective Percentage Conversion of ordinary shares (in Shares) Conversion of Stock, Shares Converted Principal amount (in Dollars) Conversion Rate Per Principal Amount Of Convertible Securities Standard principal denomination used as the base for the conversion rate. Redemption price rate Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Percentage of aggregate principal outstanding Percentage Of Aggregate Principal Outstanding Percentage of aggregate principal outstanding. Accrued and unpaid interest rate Accrued And Unpaid Interest Percentage Percentage of accrued and unpaid interest. Fair value (in Dollars) Debt Instrument, Fair Value Disclosure Option transaction amount (in Dollars) Option Transaction Amount Option transaction amount. Percentage of effective interest rate Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate Conversion price per share (in Dollars per share) Conversion Price Per Share Number of conversion price per share. Transaction paid (in Dollars) Transaction Paid Amount The amount of transaction paid. Preferred shares (in Shares) Aggregate of ordinary share Stock Issued During Period, Shares, New Issues Borrowings (in Dollars) Line of Credit Facility, Maximum Borrowing Capacity Applicable margin rate Line of Credit Facility, Interest Rate at Period End Floor rate Investment, Interest Rate, Floor Shareholding percentage Percentage Of Shareholding Percentage of shareholding rate. Minimum draw amount (in Dollars) Minimum Draw Amount Amount of minimum drawing. Receivable from third parties Accounts and Other Receivables, Net, Current Funds held in escrow Funds Held In Escrow The amount of funds held in escrow. Others Other Receivables, Gross, Current Less: Current expected credit losses Accounts Receivable, Allowance for Credit Loss, Current Total lease liabilities Total Lease Liabilities Amount of total lease liability. Operating lease costs Operating Lease, Cost Finance lease costs Finance Lease Costs Amount of finance lease costs. Short-term lease costs Short-Term Lease, Cost Sublease income Sublease Income Cost Amount of sub lease income, Total right-of-use-assets Finance lease ROU Amount of right-of-use assets. Finance lease liabilities Finance Lease, Liability Financing cash outflows from finance lease Finance Lease, Principal Payments Weighted average remaining lease term – operating leases Operating Lease, Weighted Average Remaining Lease Term Weighted average discount rate – operating leases Operating Lease, Weighted Average Discount Rate, Percent Property, Plant, and Equipment [Table] Miners for Bitcoin [Member] Miners For Bitcoin Member Purchased and internally developed software [Member] Software, In-Development, Internally Developed, and Purchased [Member] Land [Member] Land [Member] Other property and equipment [Member] Property, Plant and Equipment, Other Types [Member] Class A Ordinary Shares [Member] Common Class A [Member] Performance Security Guaranty Amount represents performance security guaranty. Property, Plant and Equipment [Member] Receipt of ETH from exchange of cash Receipt of ETH from exchange of cash. Sales of ETH in exchange of LsETH Sales of ETH in exchange of LsETH. Interest expense Interest Expense, Operating and Nonoperating, Total Total lease costs Lease, Cost Operating cash outflows from operating leases Operating Lease, Payments Operating cash outflows from finance lease Finance Lease, Interest Payment on Liability Property, plant, and equipment excluding construction in progress Property Plant And Equipment Gross Excluding Construction In Progress Property, plant, and equipment excluding Construction in progress. Construction in progress Construction in Progress, Gross Schedule Of Investment Securities Abstract Equity Method Investment [Table] Investment in Digital Future Alliance Limited (“DFA”) [Member] Investment In Digital Future Alliance Limited DFAMember Investment in Ingonyama Ltd [Member] Investment In Ingonyama Ltd Member Deposits Deposits Assets, Noncurrent Deferred contract costs Deferred Costs Others Deposit Assets Less: Current expected credit losses Accounts Receivable, Allowance for Credit Loss, Noncurrent Schedule of Convertible Notes [Abstract] Measurement Input Type [Axis] Maturity date [Member] Measurement Input, Maturity [Member] Debt price [Member] Debt Price Member Volatility rate [Member] Measurement Input, Price Volatility [Member] Share price [Member] Measurement Input, Share Price [Member] Dividend yield [Member] Measurement Input, Expected Dividend Rate [Member] Stock borrow cost [Member] Stock Borrow Cost Member Credit Spread [Member] Credit Spread Member Schedule of Fair Value of the Derivative Liability [Line Items] Maturity date Debt Securities, Available-for-Sale, Maturity Date Derivative liability Derivative Liability, Measurement Input Schedule of Aggregate Fair Values of the Derivative Liabilities [Abstract] Innovation Master Fund [Member] Innovation Master Fund Member Investment Securities [Line Items] Investment Other Investments Cumulative adjustments Cumulative Translation Adjustment, Net of Tax, Period Increase (Decrease) Reduction in lease liability Lease liabilities Increase (Decrease) in Operating Lease Liability Increase in lease liability and right of use asset Reclassification Of Operating Lease Rightofuse Asset And Liability To Finance Lease Reclassification of operating lease right-of-use asset and liability to finance lease. Operating right-of-use assets Operating Lease Right Of Use Asset Accumulated Amortization Amount of accumulated amortization of right-of-use asset from operating lease. Finance lease right-of-use assets Finance Lease, Right-of-Use Asset, Accumulated Amortization Amortized the operating lease right-of-use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Finance lease ROU assets Finance Lease, Right-of-Use Asset, Amortization Schedule Of Segment Revenue And Segment Gross Profit Reviewed By The Codm Abstract Segment Reporting [Table] Consolidation Items [Axis] Operating Segments [Member] Operating Segments [Member] Intersegment revenue [Member] Intersegment Revenue Member Zhaohui Deng [Member] Zhaohui Deng Member Geney Development Limited [Member] Geney Development Ltd. [Member] Geney Development Limited Member Public offering price per share (in Dollars per share) Public Offering Price Per Share The public offering price per share. Underwriting discounts and commissions Underwriting Discounts And Commissions Represent the amount of underwriting discounts and commissions. Additional purchase ordinary shares issued (in Shares) Ordinary Shares Issued Ordinary shares issued. Public offering price (in Dollars per share) Public Offering Price Public offering price. Percentage of ownership share Percentage Of Ownership Share Percentage of ownership share. Service fee Administrative Fees Expense Average fees payable Average Fees Payable Represent the amount of average fees payable. Non-solicitation provision of terminaion term Non Solicitation Provision Of Termintaion Term Non-solicitation provision of termination term. Monthly cash retainer amount Related Party Transaction, Amounts of Transaction Commitments and Contingencies [Abstract] Commitments and Contingencies (Details) [Table] Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Amendment Flag Amendment Flag Document Fiscal Period Focus Document Fiscal Period Focus Current Fiscal Year End Date Current Fiscal Year End Date Preferred stock voting rights description Preferred Stock, Voting Rights Dividend Dividends FAIR VALUE OF FINANCIAL INSTRUMENTS Derivatives and Fair Value [Text Block] Share-Based Compensation [Abstract] SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Share Capital [Abstract] SHARE CAPITAL Equity [Text Block] Shares granted Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Supplemental Cash Flow Information Supplemental Cash Flow Information [Abstract] Cash paid for income taxes, net of (refunds) Income Tax Paid, after Refund Received ORGANIZATION AND PRINCIPAL ACTIVITIES Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Share-based compensation in connection with issuance of ordinary shares to employees Stock issued during period value Share-based compensation in connection with issuance of ordinary shares to employees The value of share-based compensation in connection with issuance of ordinary shares to employees. Iceland Facility [Member] Royal Bank of Canada Facility [Member] Gains on digital intangible assets Gains on digital intangible assets. Impairment of digital intangible assets Impairment of digital intangible assets. Change in fair value of derivative liability Change in fair value of derivative liability. Defendants to escrow Defendants to escrow. Undertaking debt amount Undertaking debt amount. Bit Digital Capital, Inc [Member] Share-based compensation in connection with issuance of ordinary shares to director Stock Issued During Period Value Sharebased Compensation In Connection With Issuance Of Ordinary Shares To Director The amount of share-based compensation in connection with issuance of ordinary shares to director. Share-based compensation in connection with issuance of ordinary shares to director (in Shares) Stock Issued During Period Shares Sharebased Compensation In Connection With Issuance Of Ordinary Shares To Director Represents number of shares in share-based compensation in connection with issuance of ordinary shares to director. Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Amortization of discount on debts issued Amortization of Debt Issuance Costs and Discounts Losses on digital assets Crypto Asset, Realized Loss, Operating Share-based compensation expenses Share-Based Payment Arrangement, Noncash Expense Changes in fair value of investment security Changes In Fair Value Of Investment Security Changes in fair value of investment security. Changes in fair value of derivative liability Fair Value Of Derivative Liability The amount of changes in fair value of derivative liability. Current expected credit losses Accounts Receivable, Credit Loss Expense (Reversal) Digital assets mined Digital Assets Mined Digital assets mined. Digital assets earned from staking Digital Assets Earned From Staking Digital assets earned from staking. Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Digital assets and stable coins Increase Decrease In Digital Assets And Stable Coins Digital assets and stable coins. Right-of-use assets Increase Decrease In Operating Lease Rightofuse Assets The increase (decrease) during the reporting period in Operating lease right-of-use assets. Deferred revenue Increase (Decrease) in Contract with Customer, Liability Other current assets Increase (Decrease) in Other Current Assets Other non-current assets Increase (Decrease) in Other Noncurrent Assets Accounts receivable Increase (Decrease) in Accounts Receivable Accounts payable Increase (Decrease) in Accounts Payable Impairment of capitalized software assets Impairment of capitalized software assets The amount represents impairment of capitalized software assets. COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] SUBSEQUENT EVENTS Subsequent Events [Text Block] Board of Directors [Member] Board of Directors Chairman [Member] Related Parties [Line Items] Annual dividend percentage Dividend, percentage Preferred Stock, Dividend Rate, Percentage Dividend on preference shares Declaration of dividends to preferred shareholders Dividends, Preferred Stock, Stock Salaries compensation Salary and Wage, Excluding Cost of Good and Service Sold Bonus from employees Employee-related Liabilities Other Other Member Revenues Revenues [Abstract] Operating costs and expenses Operating Costs and Expenses [Abstract] Cost of revenue (exclusive of depreciation and amortization shown below) Cost of Revenue [Abstract] Other (expense) income, net Other (expense) income, net Other Nonoperating Income (Expense) Total other (expense) income, net Nonoperating Income (Expense) Net loss attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Segment gross profit Gross Profit 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Thereafter Intangible Asset, Finite-Lived, Estimated Amortization Expense, after Year Five (Loss) earnings per share Earnings Per Share, Basic [Abstract] Additional net proceeds Additional Net Proceeds Represent the amount of additional net proceeds. Gross proceeds Proceeds from Issuance of Private Placement Preference shares, par value (in Dollars per share) Preferred Stock, Par or Stated Value Per Share Preference shares, shares authorized (in Shares) Preferred Stock, Shares Authorized Income Statement [Abstract] Purchase of zero-strike call options in connection with issuance of convertible notes Stock Issued During Period Value Purchase Of Zerostrike Call Options In Connection With Issuance Of Convertible Notes Amount of purchase of zero-strike call options in connection with issuance of convertible notes. Net investment in lease – current, net Sales-Type Lease, Net Investment in Lease, before Allowance for Credit Loss, Current Loans receivable Financing Receivable, after Allowance for Credit Loss, Current Total Current Assets Assets, Current Non-Current Assets Assets, Noncurrent [Abstract] Aggregate principal amount Proceeds from Issuance of Senior Long-Term Debt Liquidation preference Preferred Stock, Liquidation Preference Per Share Convert shares Conversion of Stock, Shares Issued Conversion limitation, percentage Preferred Stock Conversion Limitation Percentage of conversion limitation. Goodwill and Intangible Assets (Details) [Table] Amortization expense Intangible Asset, Finite-Lived, Amortization Expense Document Transition Report Document Transition Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Entity Address, City or Town Entity Address, City or Town Share-Based Compensation [Line Items] Document Quarterly Report Document Quarterly Report Document Period End Date Document Period End Date B. Riley Securities, Inc. [Member] BRiley Securities Inc Member Geney [Member] Geney Member Net proceeds from issuance of debts Proceeds from Bank Debt Net investment in sales-type lease of equipment Net Investment in Sales-Type Lease of Equipment Net investment in sales-type lease of equipment. Digital assets, pledged as collateral Digital Assets, Pledged as Collateral Digital assets, pledged as collateral. ETH exchanged for LsETH ETH Exchanged for LsETH ETH exchanged for LsETH. Extinguishment of financing lease by acquiring underlying building Extinguishment of Financing Lease by Acquiring Underlying Building Extinguishment of financing lease by acquiring underlying building. Preferred shares value Stock Issued During Period, Value, New Issues Hao Yang [Member] Sam Tabar [Member] Shares forfeited Shares Issued, Value, Share-Based Payment Arrangement, Forfeited Preferred shares, description Sale of Stock, Description of Transaction Total Current Liabilities Finance lease payments Non-Current Liabilities Liabilities, Noncurrent [Abstract] Bit Digital Shareholders’ Equity Equity, Attributable to Parent [Abstract] Preferred shares, $0.01 par value, 10,000,000 and 10,000,000 shares authorized, 1,000,000 and 1,000,000 shares issued and outstanding as of June 30, 2026 and December 31, 2025, respectively Preferred Stock, Value, Issued Ordinary shares, $0.01 par value, 1,000,000,000 and 1,000,000,000 shares authorized, 354,929,291 and 324,322,214 shares issued, 354,799,305 and 324,192,228 shares outstanding as of June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated deficit Retained Earnings (Accumulated Deficit) Net gain (loss) from disposal of property and equipment Gain (Loss) on Sale of Investments Convertible notes payable, net Convertible notes payable, net. Ching Yeh [Member] Net (loss) income attributable to Bit Digital common shareholders Net Income (Loss) Available to Common Stockholders, Basic, Total Lease term Lessee, Operating Lease, Term of Contract WhiteFiber Australia II Pty Ltd [Member] Monthly rentals Payments for Rent Schedule of Losses from the Sales of ETH [Abstract] Schedule of Losses from the Sales of ETH [Table] Crypto Asset, Cumulative Realized Gain (Loss) from Disposition [Table] Quantity Digital Assets Held Quantity Digital assets held quantity. Cost Digital Assets Held Cost Digital assets held cost. Impairment Digital Assets Held Impairment Digital assets held impairment. Carrying Value Other Intangible Assets, Net LsETH [Member] Digital Asset Collateral Receivable [Abstract] Schedule of Digital Asset Collateral Receivable Schedule of Digital Asset Collateral Receivable [Table Text Block] The entire disclosure of table text block for digital asset collateral receivable. Schedule of Digital Asset Collateral Receivable [Abstract] Opening balance Ending balance Digital Asset Collateral Receivable Digital asset collateral receivable. Initial digital asset collateral transferred Crypto Asset Initial Digital Asset Collateral Transferred Initial digital asset collateral transferred. Additional digital asset collateral transferred Crypto Assets Additional Digital Asset Collateral Transferred Additional digital asset collateral transferred. Digital asset collateral returned Crypto Asset Digital Asset Collateral Returned Digital asset collateral returned. Revenue from external customers Revenue from Contract with Customer, Including Assessed Tax Reconciliation of revenue Reconciliation Of Revenue Abstract Cash paid for interest expense Cash paid for interest expense. Reconciling Items: Reconciling Items Abstract INVESTMENT SECURITIES Investment in Debt and Equity Securities and Other Trading Assets [Text Block] OTHER NON-CURRENT ASSETS, NET Other Asset Noncurrent Text Block The entire disclosure for other asset noncurrent. DEBT Debt Disclosure [Text Block] GOODWILL AND INTANGIBLE ASSETS Intangible Asset and Goodwill [Text Block] INCOME TAXES Income Tax Disclosure [Text Block] Share-based compensation expense APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition Issuance of ordinary shares/At-the-market offering, net of offering costs Stock Issued During Period Value Issuance Of Common Stock Atthemarket Offering Net Of Offering Costs The amount of issuance of common stock/at-the-market offering, net of offering costs. Issuance of ordinary shares/At-the-market offering, net of offering costs (in Shares) Stock Issued During Period Shares Issuance Of Common Stock Atthemarket Offering Net Of Offering Costs Represents the number of shares in issuance of common stock/at-the-market offering, net of offering costs. Changes in ownership interests in a subsidiary - settlement of subsidiary RSUs Noncontrolling Interest, Increase from Subsidiary Equity Issuance Non-cash Transactions of Investing and Financing Activities Noncash Investing and Financing Items [Abstract] Reclassification of deposits to property, plant and equipment Reclassification Of Deposits To Property And Equipment Reclassification of deposits to property and equipment. Right of use assets exchanged for operating lease liabilities Rightofuse Assets Exchanged For Operating Lease Liabilities Right-of-use assets exchanged for operating lease liabilities. Issuance of subsidiary shares to employees in settlement of RSUs Issuance Of Subsidiary Share To Employees In Settlement Of RSUs The amount of issuance of subsidiary shares to employees in settlement of RSUs. Construction in progress included in other payables and accrued liabilities Construction In Progress Included In Other Payables And Accrued Liabilities Amount of construction in progress included in other payables and accrued liabilities. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Acquisitions Business Combination [Text Block] USDC USDCText Block The entire disclosure for USDC. PROPERTY, PLANT, AND EQUIPMENT, NET Property, Plant, and Equipment [Text Block] Cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation, Total Reconciliation of cash, cash equivalents and restricted cash Cash and cash equivalents Cash and Cash Equivalent, Total Restricted Cash