XML 57 R39.htm IDEA: XBRL DOCUMENT v3.20.2
Securities Owned/Sold, but Not Yet Purchased (Tables)
9 Months Ended
Sep. 30, 2020
Fair Value Disclosures [Abstract]  
Schedule of Securities Owned/Sold But Not Yet Purchased
These securities consist of the following:
 
    
September 30,
2020
    
December 31,
2019
 
Securities Owned
     
Trading securities
   $ 32,574      $ 17,319  
  
 
 
    
 
 
 
Securities Sold, but not yet Purchased
     
Trading securities
   $ —        $ 582