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Securities Owned/Sold but Not Yet Purchased (Tables)
9 Months Ended
Sep. 30, 2019
Fair Value Disclosures [Abstract]  
Schedule of Securities Owned/Sold But Not Yet Purchased
These securities consist of the following:
 
September 30,
2019
 
 
December 31,
2018
 
Securities Owned
 
 
 
 
 
 
Trading securities
  $
3,376
    $
8,873
 
                 
Securities Sold, but not yet Purchased
 
 
 
 
 
 
Trading securities
  $
568
    $
1,698