Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2023

Revenue Recognition [Abstract]

Schedule of represents the loss related to principal transactions

	Three Months Ended March 31,
	2023		2022			Increase (Decrease)
Principal transactions and proprietary trading
Realized and unrealized gain on primarily riskless principal transactions	$	1,799,000	$	1,919,000		$	(120,000	)
Unrealized gain (loss) on portfolio of U.S. government securities		1,001,000		(2,186,000	)		3,187,000
Total Principal transactions and proprietary trading	$	2,800,000	$	(267,000	)	$	3,067,000