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Summary of Significant Accounting Policies - Schedule of Below Is A Table With Further Detail On The Company’s Securities (Details)	12 Months Ended
	Dec. 31, 2024
Certificates of deposit, Corporate bonds, municipal securities, options [Member]
Schedule of Below Is A Table With Further Detail On The Company’s Securities [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]
Schedule of Below Is A Table With Further Detail On The Company’s Securities [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]
Schedule of Below Is A Table With Further Detail On The Company’s Securities [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]
Schedule of Below Is A Table With Further Detail On The Company’s Securities [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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+ 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
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 505
-Section 50
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-Publisher FASB
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