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Principal Transactions and Proprietary Trading (Tables) | 12 Months Ended
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Dec. 31, 2022
Principal Transactions and Proprietary Trading [Abstract] |
Schedule of principal transactions and proprietary trading |
| Year Ended December 31,
|  |  | 2022 |  |  | 2021 |  |  | (Year over Year Decrease)
Principal transactions and proprietary trading |  |  |  |  |  |  |  |  |  |
Realized and unrealized gain on primarily riskless principal transactions |  | $ | 7,643,000 |  | $ | 15,675,000 |  | $ | (8,032,000 | )
Unrealized loss on portfolio of U.S. government securities |  |  | (3,900,000 | ) |  | (28,000 | ) |  | (3,872,000 | )
Total Principal transactions and proprietary trading |  | $ | 3,743,000 |  | $ | 15,647,000 |  | $ | (11,904,000 | )

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