Rule 10b5-1 Arrangement Modified Non-Rule 10b5-1 Arrangement Modified Total Current assets Total Assets Total Current liabilities Total Liabilities Total Stockholders’ equity Total Equity Balance Balance Total Liabilities and Equity Total Revenue Gross revenue Total Expenses Operating income Non-operating income Income before provision for income taxes Net income Net income (loss) Net income Net income available to common stockholders Balance (in Shares) Balance (in Shares) Equity Components [Axis] Net cash used in operating activities Net cash used in investing activities Net cash provided by / (used in) financing activities Net change in cash and cash equivalents, and cash and securities segregated for regulatory purposes Cash and cash equivalents, and cash and securities segregated for regulatory purposes - beginning of year Cash and cash equivalents, and cash and securities segregated for regulatory purposes - end of period Cash and cash equivalents, and cash and securities segregated for regulatory purposes - end of period Cash and cash equivalents - end of period Cash and cash equivalents Cash Cash and securities segregated for regulatory purposes - end of period Cash and securities segregated for regulatory purposes; (Cash of $117.7 million, securities with a fair value of $100.4 million as of March 31, 2024; Cash of $158.8 million, securities with a fair value of $115.5 million as of December 31, 2023) Organization and Basis of Presentation [Abstract] Financial Instrument [Axis] Pledged Status [Axis] New Accounting Standards [Abstract] Transaction with Tigress [Abstract] Rise [Abstract] Kakaopay Transaction [Abstract] Receivables From, Payables To, and Deposits With Broker-Dealers and Clearing Organizations [Abstract] Schedule of Amounts Receivable from, Payables to, Deposits Broker-Dealers and Clearing Organizations [Abstract] Total Receivables from and deposits with broker-dealers and clearing organizations Total Payables to broker-dealers and clearing organizations Fair Value Measurements [Abstract] Asset Class [Axis] Security Owned and Sold, Not yet Purchased, at Fair Value [Axis] Fair Value Hierarchy and NAV [Axis] Measurement Input Type [Axis] Property, Office Facilities, and Equipment, Net [Abstract] Long-Lived Tangible Asset [Axis] Total Property, office facilities, and equipment Total Property, office facilities, and equipment, net Property, office facilities, and equipment, net Software, Net [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Leases [Abstract] Schedule of Lease Term and Discount Rate [Abstract] Schedule of Operating Lease Cost [Abstract] Total Rent and occupancy Schedule of Future Annual Minimum Payments [Abstract] Remaining balance of lease payments Goodwill [Abstract] Long-Term Debt [Abstract] Schedule of Future Remaining Annual Minimum Principal Payments [Abstract] Total Deferred Contract Incentive [Abstract] Revenue Recognition [Abstract] Schedule of Principal Transactions and Proprietary Trading [Abstract] Income Taxes [Abstract] Capital Requirements [Abstract] Financial Instruments with Off-Balance Sheet Risk [Abstract] Commitments, Contingencies, and Other [Abstract] Award Date [Axis] Employee Benefit Plans [Abstract] Related Party Disclosures [Abstract] Subsequent Events [Abstract] ASSETS Assets Current assets Cash (in Dollars) Cash Fair value (in Dollars) Receivables from customers Receivables from broker-dealers and clearing organizations Receivables from non-customers Receivables from non-customers Other receivables Other receivables Prepaid expenses and other assets Securities borrowed Securities owned, at fair value Deposits with broker-dealers and clearing organizations Software, net Total Software, net Lease right-of-use assets Deferred tax assets Goodwill Goodwill carrying amount LIABILITIES AND EQUITY Liabilities Current liabilities Payables to customers Payables to non-customers Drafts payable Drafts payable Payables to broker-dealers and clearing organizations Accounts payable and accrued liabilities Taxes payable Bank loans Bank loans Securities loaned Securities sold, not yet purchased, at fair value Total Securities sold, not yet purchased, at fair value Current portion of lease liabilities Current portion of long-term debt Current portion of deferred contract incentive Current portion of contract termination liability Lease liabilities, less current portion Long-term debt, less current portion Deferred contract incentive, less current portion Contract termination liability, less current portion Commitments and Contingencies Equity Stockholders’ equity Common stock, $.01 par value; 100,000,000 shares authorized; 40,830,936 shares issued and 39,830,936 shares outstanding as of March 31, 2024, respectively. 40,580,936 shares issued and 39,580,936 shares outstanding as of December 31, 2023, respectively. Common stock value Common stock, par value (in Dollars per share) Common stock par value (in Dollars per share) Common stock, authorized shares Common stock, issued shares Common stock, outstanding shares Treasury stock, at cost Additional paid-in capital Retained earnings Noncontrolling interests Revenue Commissions and fees Interest, marketing and distribution fees Principal transactions and proprietary trading Total Principal transactions and proprietary trading Market making Stock borrow / stock loan Advisory fees Other income Other income (in Dollars) Expenses Employee compensation and benefits Clearing fees, including execution costs Technology and communications Other general and administrative Data processing Rent and occupancy Professional fees Depreciation and amortization Interest expense Advertising and promotion Earnings of equity method investment in related party Provision for income taxes Income tax provision Less net income (loss) attributable to noncontrolling interests Net income available to common stockholders per share of common stock Net income (loss) available to common stockholders per share of common stock, Basic (in Dollars per share) Net income (loss) available to common stockholders per share of common stock, Diluted Weighted average shares outstanding Weighted average shares outstanding, Basic (in Shares) Weighted average shares outstanding, Diluted Transaction with J2 Financial Transaction with J2 Financial (in Shares) Restricted shares (in Shares) Share-based compensation Share-based compensation (in Shares) Cash Flows From Operating Activities Adjustments to reconcile net income to net cash used in operating activities: Deferred income tax expense Share-based compensation Changes in Receivables from customers Payables to customers Payables to non-customers Drafts payable Payables to broker-dealers and clearing organizations Accounts payable and accrued liabilities Securities loaned Securities sold, not yet purchased, at fair value Net lease liabilities Taxes payable Deferred contract incentive Contract termination liability payment Cash Flows From Investing Activities Transaction with J2 Financial Cash Flows From Financing Activities Draws on bank loans Repayments of long-term debt