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Revenue Recognition (Tables)
12 Months Ended
Dec. 31, 2023
Revenue Recognition [Abstract]  
Schedule of Principal Transactions and Proprietary Trading The following table represents detail related to principal transactions and proprietary trading.
   Year Ended December 31 
   2023   2022   Year over Year
Increase
 
Principal transactions and proprietary trading            
Realized and unrealized gain on primarily riskless principal transactions  $9,275,000   $7,643,000   $1,632,000 
Realized and unrealized gain (loss) on portfolio of U.S. government securities   3,819,000    (3,900,000)   7,719,000 
Total Principal transactions and proprietary trading  $13,094,000   $3,743,000   $9,351,000