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Summary of Significant Accounting Principles (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
ft²
Dec. 31, 2023
USD ($)
Summary of Significant Accounting Principles [Line Items]      
Cash and cash equivalents $ 653,188,906 $ 270,728,008  
Cash and cash equivalents segregated under federal and foreign requirements 1,537,119,275 939,232,153  
Allowance for credit losses 2,602,685 1,114,751  
Decrease to indemnification obligation   557,103  
Fractional share repurchase obligation $ 172,309,953 $ 108,252,531  
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration] Total revenues Total revenues Total revenues
Operating lease income $ 1,125,772 $ 1,135,608 $ 1,102,459
Consideration paid to customers reduction revenue 21,181,848 3,623,929 518,110
Accretion to preferred shares redemption value 21,702,737 495,088,038 340,080,000
Securities sold not yet purchased 1,115 $ 2,196  
China [Member]      
Summary of Significant Accounting Principles [Line Items]      
Land lease agreement right to use (in Square Feet) | ft²   288,690  
United States [Member]      
Summary of Significant Accounting Principles [Line Items]      
Employee retirement benefits cost 371,147 $ 340,367 31,261
Mainland China [Member]      
Summary of Significant Accounting Principles [Line Items]      
Employee retirement benefits cost 6,094,541 4,664,052 3,009,712
Singapore [Member]      
Summary of Significant Accounting Principles [Line Items]      
Employee retirement benefits cost 334,061 311,149 358,879
Japan [Member]      
Summary of Significant Accounting Principles [Line Items]      
Employee retirement benefits cost 389,919 288,095 140,256
Others [Member]      
Summary of Significant Accounting Principles [Line Items]      
Employee retirement benefits cost $ 1,172,769 $ 811,804 $ 370,547
Maximum [Member]      
Summary of Significant Accounting Principles [Line Items]      
Percentage of matching employee contributions     50.00%
Minimum [Member]      
Summary of Significant Accounting Principles [Line Items]      
Percentage of matching employee contributions     2.50%
Customer Concentration Risk [Member] | UNITED STATES | Accounts Receivable [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 90.00% 90.00%  
Customer Concentration Risk [Member] | Customer One [Member] | Revenue Benchmark [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 14.00% 24.00% 41.00%
Customer Concentration Risk [Member] | Customer One [Member] | Accounts Receivable [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 73.00%    
Customer Concentration Risk [Member] | Customer One [Member] | Cash and Cash Equivalents [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 69.00% 81.00%  
Customer Concentration Risk [Member] | Customers Two [Member] | Revenue Benchmark [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 14.00% 19.00% 24.00%
Customer Concentration Risk [Member] | Customers Two [Member] | Accounts Receivable [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 17.00%    
Customer Concentration Risk [Member] | Customers Two [Member] | Cash and Cash Equivalents [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 14.00%    
Customer Concentration Risk [Member] | Customers Three [Member] | Revenue Benchmark [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 12.00% 11.00% 11.00%
Customer Concentration Risk [Member] | Customers Three [Member] | Cash and Cash Equivalents [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage   6.00%  
Customer Concentration Risk [Member] | Customer Four [Member] | Revenue Benchmark [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage 12.00%    
Customer Concentration Risk [Member] | Customer [Member] | Accounts Receivable [Member]      
Summary of Significant Accounting Principles [Line Items]      
Concentration risk, percentage   85.00%