v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of cash and restricted cash (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES    
Cash and cash equivalents $ 20,382,534  
Cash segregated under federal and other regulations 3,828,442  
Total cash $ 24,210,976 $ 28,387,261