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Investments (Tables)
3 Months Ended
Mar. 31, 2020
Investment [Line Items]  
Investments
The following table sets forth the Company’s investments:
                 
 
March 31,
2020
 
 
December 31,
2019
 
AdvisorEngine – Preferred stock
  $
—  
    $
—  
 
Securrency, Inc. – Preferred stock
   
8,112
     
8,112
 
Thesys Group, Inc. (“Thesys”) – Preferred stock
   
3,080
     
3,080
 
                 
Total
  $
11,192
    $
11,192