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Securities Owned/Sold, but Not Yet Purchased (Tables)
6 Months Ended
Jun. 30, 2020
Fair Value Disclosures [Abstract]  
Schedule of Securities Owned/Sold But Not Yet Purchased
These securities consist of the following:
 
 
June 30,
2020
 
 
December 31,
2019
 
Securities Owned
 
 
 
 
 
 
Trading securities
  $
13,110
    $
17,319
 
                 
Securities Sold, but not yet Purchased
 
 
 
 
 
 
Trading securities
  $
—  
    $
582