XML 108 R85.htm IDEA: XBRL DOCUMENT v3.20.1
COLLATERALIZED TRANSACTIONS (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
COLLATERALIZED TRANSACTIONS    
Total client margin asset $ 332,460,879 $ 2,036,488
Fulfillment of client margin financings 42,704,203  
Fulfillment of client short sales 10,815,155  
Securities lending to other brokers 55,098,508  
Total collateral repledged $ 108,617,866