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Office Space In Miami, Florida [Member] Office Space In Miami, Florida Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Office Space In New York City Office Space In New York City [Member] Office Space In New York City Loan 3 Loan 3 [Member] Loan 3 Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Interest Expense Repurchase Agreements, Interest Expense Amount Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation expense Depreciation Remaining 2025 Finite-Lived Intangible Asset, 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Warrants [Member] Empery Digital Inc. Warrants Schedule of Service-Based Incentive Units Activity Share-Based Payment Arrangement, Service-Based Incentive Units, Activity [Table Text Block] Share-Based Payment Arrangement, Service-Based Incentive Units, Activity 1,400 BTC, May 24, 2023 1,400 BTC, May 24, 2023 [Member] 1,400 BTC, May 24, 2023 Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Crypto asset options Crypto Asset Options [Member] Crypto Asset Options Transaction processing Transaction Processing Expense Transaction Processing Expense Unrealized loss on receivable, crypto assets pledged Receivable Crypto Asset Pledged, Unrealized Gain (Loss), Operating Receivable Crypto Asset Pledged, Unrealized Gain (Loss), Operating Market Based Stock Options Market Based Stock Options [Member] Market Based Stock Options Other non-current assets Total other non-current assets Other Assets, Noncurrent Interest Payable Interest Payable, Current Entity Central Index Key Entity Central Index Key PEO Name PEO Name Price per share resulting from converted debt (in dollars per share) Debt Instrument, Convertible, Conversion Price Total revenue Total revenue Revenues Preferred Units [Line Items] Preferred Units [Line Items] Stock Conversion Description [Axis] Stock Conversion Description [Axis] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Impairments and downward adjustments Equity Securities Without Readily Determinable Fair Value, Impairments Loss And Downward Price Adjustment, Annual Amount Equity Securities Without Readily Determinable Fair Value, Impairments Loss And Downward Price Adjustment, Annual Amount Interest expense on related party loans Interest Expense, Related Party Debt Interest Expense, Debt, Related Party Loans Crypto asset futures Crypto Asset Futures [Member] Crypto Asset Futures Share-Based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Unearned advisory fee revenue Contract with Customer, Liability, Current Exercise price of warrants (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Convertible preferred units: 30,955 Series A Units authorized, issued and outstanding with an aggregate liquidation preference of $223,022 as of December 31, 2024; 8,910 Series B Units authorized as of December 31, 2024; 8,887 Series B Units issued and outstanding as of December 31, 2024; and the Series B Units had an aggregate liquidation preference of $423,903 as of December 31, 2024. No shares authorized, issued, and outstanding as of September 30, 2025. 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[Domain] Plan Name [Domain] Weighted-average recognition period for unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Thereafter Lessee, Operating Lease, Liability, To Be Paid, Due After Year Four Lessee, Operating Lease, Liability, To Be Paid, Due After Year Four Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Equity [Abstract] Cumulative upward adjustments for strategic investments Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount Outstanding purchase commitments Purchase Obligation Warrants Derivatives, Policy [Policy Text Block] Amount of crypto repaid (in units) Amount of crypto assets loaned, that were repaid during the period (in units) Debt Instrument, Amount Of Crypto Currency Units Loaned, Repaid During The Period Debt Instrument, Amount Of Crypto Currency Units Loaned, Repaid During The Period Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] 2,000 BTC March 1, 2023 2,000 BTC March 1, 2023 [Member] 2,000 BTC March 1, 2023 New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Receivable, crypto assets pledged: Receivable, Crypto Assets Pledged, Fair Value Disclosure Receivable, Crypto Assets Pledged, Fair Value Disclsoure Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortization of intangible assets Amortization of Intangible Assets Restricted cash and cash equivalents Restricted Cash and Cash Equivalent, Current Cumulative compensation cost Share-Based Compensation Arrangement by Share-Based Payment Award, Cumulative Compensation Cost Share-Based Compensation Arrangement by Share-Based Payment Award, Cumulative Compensation Cost Depreciation and amortization Depreciation, Depletion and Amortization Number of asset acquisitions Number Of Asset Acquisitions Number Of Asset Acquisitions Net proceeds from stock issued and sold Sale of Stock, Consideration Received on Transaction Customer custodial funds related to GUSD Customer Custodial Funds, Gemini Dollar Customer Custodial Funds, Gemini Dollar Crypto assets posted (returned) as collateral for third party loans, net Crypto Assets Posted (Returned) As Collateral For Third Party Debt, Net Crypto Assets Posted (Returned) As Collateral For Third Party Debt, Net Related party loans Related Party Debt, Including Accrued Interest, Current Related Party Debt, Including Accrued Interest, Current Change in fair value on related party convertible notes Change in fair value on related party convertible notes Unrealized Loss Gain (Loss) On Change In Fair Value Of Related Party Convertible Debt Gain (Loss) On Change In Fair Value Of Related Party Convertible Debt Arrangement Duration Trading Arrangement Duration Custodial fee revenue Service, Custodial Fee Revenue [Member] Service, Custodial Fee Revenue Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Amount Repaid Repayments Of Related Party Debt And Related Party Debt Denominated In Crypto Assets Repayments Of Related Party Debt And Related Party Debt Denominated In Crypto Assets Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and 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[Axis] Thereafter Finite-Lived Intangible Asset, Expected Amortization, After Year Four Finite-Lived Intangible Asset, Expected Amortization, After Year Four Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value Measurements Fair Value Disclosures [Text Block] Credit Facility [Domain] Credit Facility [Domain] Stockholders' equity Equity, Attributable to Parent [Abstract] Derivative liabilities Derivative Liability, Current Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Schedule of Fair Value Roll-forward of Crypto Assets Held at Fair Value Crypto Asset, Activity [Table Text Block] Stated interest rate Interest Rate Debt Instrument, Interest Rate, Stated Percentage Lease liabilities Operating Lease, Liability, Noncurrent Warrants Warrant, Fair Value Disclosure Warrants, Fair Value Unrealized Gain (Loss) Crypto Loans Payable, Unrealized Gain (Loss), Nonoperating Crypto Loans Payable, Unrealized Gain (Loss), Nonoperating Accumulated payroll deduction offering period Share-Based Compensation Arrangement By Share-Based Payment Award, Discount From Market Price, Offering Period Share-Based Compensation Arrangement By Share-Based Payment Award, Discount From Market Price, Offering Period 4,150 ETH, July 5, 2024 4,150 ETH, July 5, 2024 [Member] 4,150 ETH, July 5, 2024 Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Discount rate Lessee, Operating Lease, Discount Rate Convertible preferred units, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Temporary Equity, Shares Outstanding Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Interest expense on funding debt Interest Expense, Other Loan 11 Loan 11 [Member] Loan 11 Common Units: 54,201 Common Units authorized as of December 31, 2024; 50,761 Common Units issued and outstanding as of December 31, 2024. No shares authorized, issued, and outstanding as of September 30, 2025. Common Unit, Issuance Value Total assets Assets, Fair Value Disclosure Strategic investments Carrying amount, beginning balance Carrying amount, ending balance Equity Securities without Readily Determinable Fair Value, Amount Purchase of equity investments Payments to Acquire Equity Securities, FV-NI Realized and unrealized gain (loss) on crypto assets and receivable, crypto assets pledged Crypto Asset, Realized and Unrealized Gain (Loss), Operating Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Series A-5 Series A-5 Preferred Units [Member] Series A-5 Preferred Units Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Services revenue Service [Member] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Schedule of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Repayment of funding debt Repayments of funding debt Repayments of Long-Term Lines of Credit Restatement Determination Date: Restatement Determination Date [Axis] Issuance of common stock upon settlement of stock awards, net of shares withheld Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Interest Expense Interest Expense Interest Expense Interest Expense, Debt Name Trading Arrangement, Individual Name Short-Term Debt [Table] Short-Term Debt [Table] Aggregate Principal Amount Debt instrument, face amount Principal Outstanding Debt Instrument, Face Amount Realized loss on crypto assets Crypto Asset, Realized Loss, Operating RSUs and Options Share-Based Payment Arrangement, Option And Restricted Stock Units (RSUs) [Member] Share-Based Payment Arrangement, Option And Restricted Stock Units (RSUs) Cost Basis Crypto Asset, Cost Name Awards Close in Time to MNPI Disclosures, Individual Name Book value of aggregate amounts received Litigation Settlement, Aggregate Amount Received Litigation Settlement, Amount Received, Book Value Accrued Expenses and Other Current Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] 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 Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Conversion in connection with IPO Stock Issued During Period, Value, Conversion of Convertible Securities Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Crypto assets acquired Crypto Asset, Purchase Litigation Case [Axis] Litigation Case [Axis] Liability Class [Axis] Liability Class [Axis] Crypto asset collateral payable Crypto Asset Collateral Payable, Fair Value Disclosure Crypto Asset Collateral Payable, Fair Value Disclosure Unused, available borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Percentage of warrant vesting conditions met Class Of Warrant Or Right, Vested, Percentage Class Of Warrant Or Right, Vested, Percentage Change in fair value attributable to instrument-specific credit risk Gain (Loss) On Debt Instruments, Instrument Specific Credit Risk Gain (Loss) On Debt Instruments, Instrument Specific Credit Risk Number of shares available to purchase from warrant rights (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Accumulated amortization and depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Net loss per share Earnings Per Share, Policy [Policy Text Block] Series A-1 Series A-1 Preferred Units [Member] Series A-1 Preferred Units Units (in unit) Number of crypto assets held (in units) Crypto Asset, Number of Units Preferred stock, par value $0.001 per share; No shares authorized, issued and outstanding as of December 31, 2024; 20,000 shares authorized, no shares issued and outstanding as of September 30, 2025 Preferred Stock, Value, Issued Interest Payable Interest Payable Financial Asset, Aging [Axis] Financial Asset, Aging [Axis] All Executive Categories All Executive Categories [Member] Common stock Common Stock, Value, Issued Schedule of Convertible Notes Convertible Debt [Table Text Block] Cash proceeds Proceeds From Repurchase Agreements Proceeds From Repurchase Agreements Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Title and Position [Axis] Title and Position [Axis] Commitments and Contingencies Commitments and Contingencies 240 BTC, May 1, 2024 240 BTC, May 1, 2024 [Member] 240 BTC, May 1, 2024 3,000 ETH, February 7, 2025 3,000 ETH, February 7, 2025 [Member] 3,000 ETH, February 7, 2025 Conversion of convertible notes to common stock in connection with IPO Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Conversions Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Conversions Change in fair value attributable to instrument-specific credit risk Non-Cash Instrument-Specific Credit Risk, Gain (Loss) Non-Cash Instrument-Specific Credit Risk, Gain (Loss) Term Loans Loans Payable [Member] Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Schedule of Revenues Disaggregated by Geography Revenue from External Customers by Geographic Areas [Table Text Block] Accrued interest receivable included in write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff, Interest Receivable Accounts Receivable, Allowance for Credit Loss, Writeoff, Including Interest Receivable Crypto assets received as collateral for derivatives Crypto Assets Received As Collateral For Derivatives Crypto Assets Received As Collateral For Derivatives Original Phantom Units Original Phantom Units [Member] Original Phantom Units Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Short-Term Debt [Line Items] Short-Term Debt [Line Items] Number of vesting tranches Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Vesting Tranches Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Vesting Tranches Third party loans Third Party Debt, Fair Value Disclosure Third Party Debt, Fair Value Disclosure Loan 7 Loan 7 [Member] Loan 7 PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Crypto asset collateral held Crypto Asset Collateral Held, Fair Value Disclosure Crypto Asset Collateral Held, Fair Value Disclosure Derivative Instrument, Recognition Criteria [Axis] Derivative Instrument, Recognition Criteria [Axis] Derivative Instrument, Recognition Criteria Crypto assets used to repay debt (in units) Crypto Asset, Disposition For Debt Repayments, Number Of Units Crypto Asset, Pledged As Collateral 5,200 ETH January 27, 2025 5,200 ETH January 27, 2025 [Member] 5,200 ETH January 27, 2025 Revenue from Contract with Customer [Abstract] Payables due to third parties Increase (Decrease) In Due To Third Parties Increase (Decrease) In Due To Third Parties 235 BTC, October 31, 2024 235 BTC, October 31, 2024 [Member] 235 BTC, October 31, 2024 Capital Common A Units Capital Common A Units [Member] Capital Common A Units Total accrued expenses and other current liabilities Accounts Payable and Other Accrued Liabilities, Current Units converted (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Converted Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Converted Pledged crypto subject to a margin call (in units) Repurchase Agreements, Crypto Asset, Pledged And Subject To Margin Call, Number Of Units Repurchase Agreements, Crypto Asset, Pledged And Subject To Margin Call, Number Of Units 5,280 ETH, February 28, 2025 5,280 ETH, February 28, 2025 [Member] 5,280 ETH, February 28, 2025 December Note (USD) December Note (USD) [Member] December Note (USD) Derivative Contract [Domain] Derivative Contract [Domain] Performance period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period All Individuals All Individuals [Member] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Purchase of software, property and equipment Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name Contractual period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Net increase in cash, cash equivalents, restricted cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Continuing Operation Net revenue Transaction And Service Revenue And Interest Income [Member] Product And Service Revenue And Interest Income Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Over-Allotment Option, Company Over-Allotment Option, Company [Member] Over-Allotment Option, Company Blended interest rate Debt, Weighted Average Interest Rate Cash, cash equivalents, restricted cash and cash equivalents consisted of the following: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Purchase price of common stock percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Private Placement Private Placement [Member] Crypto asset futures Crypto Asset Futures, Asset [Member] Crypto Asset Futures, Asset Schedule of Breakdown of Crypto Asset Collateral Associated with Derivative Positions Schedule of Derivative Instruments [Table Text Block] Accrued expenses: Accrued Liabilities, Current [Abstract] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Geographical [Axis] Geographical [Axis] Operating Leased Assets [Line Items] Lessee, Lease, Description [Line Items] Number of shares resulting from conversion of debt (in shares) Debt Conversion, Converted Instrument, Shares Issued Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] 10,000 ETH, April 7, 2025 10,000 ETH, April 7, 2025 [Member] 10,000 ETH, April 7, 2025 Credit card receivables Credit Card Receivable [Member] 35,000 ETH March 1, 2023 35,000 ETH March 1, 2023 [Member] 35,000 ETH March 1, 2023 Loan 5 Loan 5 [Member] Loan 5 Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Corporate interest Interest Income, Operating Title of 12(b) Security Title of 12(b) Security 250 BTC, July 5, 2024 250 BTC, July 5, 2024 [Member] 250 BTC, July 5, 2024 Schedule of Operating Leased Assets [Table] Lessee, Lease, Description [Table] Convertible preferred units, liquidation preference Temporary Equity, Liquidation Preference Other services revenue Service, Other [Member] 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] In-transit receivables Credit Card Receivable, In-Transit [Member] Credit Card Receivable, In-Transit Net loss per share attributable to common stockholders Earnings Per Share [Abstract] Number of outstanding units converted (in shares) Conversion of Stock, Shares Converted Total other income (expense), net Nonoperating Income (Expense) Non-qualified financing event, conversion price as a percentage of lowest price paid per unit by the purchasers of the convertible preferred units Debt Conversion, Non-Qualifying Financing Event, Option To Convert Notes, Price Per Unit As A Percentage Of Lowest Price Per Unit Paid Debt Conversion, Non-Qualifying Financing Event, Option To Convert Notes, Price Per Unit As A Percentage Of Lowest Price Per Unit Paid Schedule of Potentially Dilutive Units Not Included in Calculation of Diluted Shares Outstanding Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Net reductions Equity Securities Without Readily Determinable Fair Value, Net Price Adjustment [Abstract] Equity Securities Without Readily Determinable Fair Value, Net Price Adjustment Schedule of Restricted Stock Award Activity Nonvested Restricted Stock Shares Activity [Table Text Block] Series A-4 Series A-4 Preferred Units [Member] Series A-4 Preferred Units Annual increase in shares authorized percentage Share-Based Compensation Arrangement By Share-Based Payment Award, Increase In Annual Shares Authorized, Percentage Of Outstanding Common Stock Share-Based Compensation Arrangement By Share-Based Payment Award, Increase In Annual Shares Authorized, Percentage Of Outstanding Common Stock Award Timing Disclosures [Line Items] Proceeds from third party loan, net of discount Proceeds from Issuance of Other Long-Term Debt Civil monetary penalty related to litigation settlement Payments for Legal Settlements Common Units & Common Stock Preferred Units & Preferred Stock Equity [Text Block] 20,650 ETH, May 24, 2023 20,650 ETH, May 24, 2023 [Member] 20,650 ETH, May 24, 2023 Net loss Net loss Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Non-current liabilities: Liabilities, Noncurrent [Abstract] Liability recognized as service conditions were considered probable Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Share-Based Liabilities Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Share-Based Liabilities Accrued expenses Other Accrued Liabilities, Current Accounts receivable, net Accounts Receivable, After Allowance For Credit Loss, Current [Member] Accounts Receivable, After Allowance For Credit Loss, Current Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Total revenue not from contracts with customers Total revenue not from contracts with customers Revenue Not from Contract with Customer Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Common units, issued (in shares) Common Unit, Issued Convertible Debt And Loans Payable Convertible Debt And Loans Payable [Member] Convertible Debt And Loans Payable Lease term Lessee, Operating Lease, Term of Contract Loan 9 Loan 9 [Member] Loan 9 Customer relationships Customer Relationships [Member] Operating loss Operating Income (Loss) Line of Credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Increase (decrease) in fair value of embedded derivatives Embedded Derivative, Gain (Loss) on Embedded Derivative, Net Custodial funds due to customers Custodial Funds Due To Customers, Current Custodial Funds Due To Customers, Current Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Prior year interest accrued that was paid during the year Interest Paid, Amount Previously Accrued Interest Paid, Amount Previously Accrued Credit card receivables pledged Credit Card Receivables Pledged, Policy [Policy Text Block] Credit Card Receivables Pledged, Policy Class of Stock [Axis] Class of Stock [Axis] Schedule of Phantom Units Activity Share-Based Payment Arrangement, Phantom Units, Outstanding Activity [Table Text Block] Share-Based Payment Arrangement, Phantom Units, Outstanding Activity Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables due to related parties Increase (Decrease) in Due to Related Parties Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Payables and Accruals [Abstract] Other income (expense), net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Adjustments to reconcile net loss to net cash used in operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Loan 8 Loan 8 [Member] Loan 8 Prepaid Expenses and Other Assets Prepaid Expense And Other Assets Disclosure [Text Block] Prepaid Expense And Other Assets Disclosure Advisory fee revenue Service, Advisory Fee [Member] Service, Advisory Fee All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Public offering price of shares issued and sold (in dollars per share) Share price per share (in dollars per share) Sale of Stock, Price Per Share Change in fair value attributable to instrument-specific credit risk OCI, Market Risk Benefit, Instrument-Specific Credit Risk, Gain (Loss), after Adjustments and Tax, Parent Purchases of credit card receivables Payments To Acquire Credit Card Receivable Payments To Acquire Credit Card Receivable Treasury stock at cost; 0 and 23 shares as of December 31, 2024 and September 30, 2025, respectively Treasury Stock, Common, Value Common units, authorized (in shares) Common Unit, Authorized Termination Date Trading Arrangement Termination Date Preferred units, outstanding (in shares) Units Outstanding (in shares) Preferred Units, Outstanding Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] 2,500 ETH, March 28, 2025 2,500 ETH, March 28, 2025 [Member] 2,500 ETH, March 28, 2025 Receivable [Domain] Receivable [Domain] Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Service-Based Incentive Units Service Based Incentive Units [Member] Service Based Incentive Units Executive Officers, Other Employees And Board Members Executive Officers, Other Employees And Board Members [Member] Executive Officers, Other Employees And Board Members Weighted average shares outstanding - basic (in shares) Weighted average common stock outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Basic and Diluted Net Loss per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Number of stock options exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Subsequent Events [Abstract] Debt Disclosure [Abstract] Other income (expense): Nonoperating Income (Expense) [Abstract] Disposition Crypto Asset, Sale Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Accrued loss contingencies Estimated Litigation Liability, Current Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Percentage of assets as settlement amount awarded to other party Litigation Settlement, Amount Awarded To Other Party, Percentage Of In Kind Assets Litigation Settlement, Amount Awarded To Other Party, Percentage Of In Kind Assets Series B Units Series B Series B Preferred Units [Member] Series B Preferred Units Crypto Asset, Holding [Table] Crypto Asset, Holding [Table] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Use of estimates Use of Estimates, Policy [Policy Text Block] Settlement amount awarded to other party Litigation Settlement, Amount Awarded to Other Party Upward adjustments Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Annual Amount Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Units vested and outstanding (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Outstanding Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Vested And Outstanding Deferred offering costs not yet paid Deferred Offering Costs, Incurred But Not Yet Paid Deferred Offering Costs, Incurred But Not Yet Paid Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Warrant derivative Warrant, Noncurrent Warrant Derivative, Noncurrent Conversion upon IPO (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Initial Public Offering Conversion Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Initial Public Offering Conversion Amount of crypto loaned (in units) Debt Instrument, Amount Of Crypto Currency Units Loaned Debt Instrument, Amount Of Crypto Currency Units Loaned Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Loan notice period Long-Term Debt, Notice Period Long-Term Debt, Notice Period Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Payables due for funding debt Increase (Decrease) In Due To Funding Debt Increase (Decrease) In Due To Funding Debt Non-cash lease expense Non-Cash Lease Expense Non-Cash Lease Expense Issuance of common stock Stock Issued During Period, Value, New Issues Counterparty Name [Axis] Counterparty Name [Axis] Schedule of Restricted Stock Unit Activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Corporate bonds Debt Securities, Available-for-Sale Related party convertible notes received in crypto assets Convertible Debt Received In Crypto Assets Convertible Debt Received In Crypto Assets Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member]