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Summary of Significant Accounting Policies (Details) - Schedule of Trading Securities Measured Initially at Fair Value | 12 Months Ended
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Dec. 31, 2023
Certificates of deposit, Corporate bonds, municipal securities, options [Member] |
Condensed Financial Statements, Captions [Line Items] |
Classification | Trading
Consolidated Statements of Financial Condition | Securities owned, at fair value
Recording of Realized and Unrealized Gain or Loss | Principal transactions and proprietary trading
Equities [Member] |
Condensed Financial Statements, Captions [Line Items] |
Classification | Trading
Consolidated Statements of Financial Condition | Securities owned, at fair value; Securities sold, not yet purchased at fair value
Recording of Realized and Unrealized Gain or Loss | Market making, Principal transactions and proprietary trading
U.S. government securities [Member] |
Condensed Financial Statements, Captions [Line Items] |
Classification | Trading
Consolidated Statements of Financial Condition | Securities owned, at fair value
Recording of Realized and Unrealized Gain or Loss | Principal transactions and proprietary trading
U.S. government securities [Member] |
Condensed Financial Statements, Captions [Line Items] |
Classification | Trading
Consolidated Statements of Financial Condition | Cash and securities segregated for regulatory purposes
Recording of Realized and Unrealized Gain or Loss | Principal transactions and proprietary trading

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 04 -Paragraph a -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 5 -Subsection 04 -Paragraph c -Subparagraph Schedule I -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 7 -Subsection 05 -Paragraph c -Subparagraph Schedule II -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 9 -Subsection 06 -Publisher SEC Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-3 Reference 6: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481231/810-10-45-11 + Details
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