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Revenue Recognition (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Revenue Recognition (Details) [Line Items] |  |
Gross revenue from stock borrow/ Stock loan | $ 16,172,000 | $ 14,518,000
Gross revenue from interest, marketing and distribution fees | 29,577,000 | 17,234,000
Gross revenue | 71,514,000 | 50,102,000
Revenue expenses | 459,000 | 674,000
Net revenue | 265,000 | 137,000
Maximum [Member] |  |
Revenue Recognition (Details) [Line Items] |  |
Expenses from stock borrow/stock loan | 47,166,000 | 33,883,000
Gross revenue | 30,036,000 |
Minimum [Member] |  |
Revenue Recognition (Details) [Line Items] |  |
Expenses from stock borrow/stock loan | $ 30,994,000 | 19,365,000
Gross revenue |  | $ 17,908,000

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