Summary of Significant Accounting Policies (Details) - Schedule of Revenue Category and its Related Performance Obligation	12 Months Ended
	Dec. 31, 2023
Commission and fees [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers and counterparties
Recognition	Point in time recognition
Principal transactions and proprietary trading [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers and counterparties
Recognition	Point in time recognition
Market making [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers and counterparties
Recognition	Point in time recognition
Stock borrow / stock loan [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers and counterparties
Recognition	Point in time recognition
Advisory fees [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers and counterparties
Recognition	Over time recognition
Interest [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	NA
Recognition	Over time recognition
Marketing and distribution fees [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers and counterparties
Recognition	Point in time recognition
Distribution fees [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Fixed: provide financial services to customers and counterparties; Variable: NA
Recognition	Fixed: Point in time recognition; Variable: Over time recognition
Consulting services to a technology provider [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide consulting services
Recognition	Over time recognition
Payment for order flow [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers
Recognition	Point in time recognition
Transactional fees generated from client accounts [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	Provide financial services to customers
Recognition	Point in time recognition
Revenue from agreement with JonesTrading [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance Obligation	NA
Recognition	Point in time recognition