Receivables from, Payables to, and Deposits with Broker-Dealers and Clearing Organizations - Schedule of Amounts Receivables from, Payables to, and Deposits with Broker-Dealers and Clearing Organizations (Details) - USD ($) |
Jun. 30, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|
| Receivables from and deposits with broker-dealers and clearing organizations | ||||
| DTCC / OCC / NSCC (1) | [1] | $ 9,725,000 | $ 5,777,000 | |
| Goldman Sachs & Co. LLC ("GSCO") | 57,000 | 50,000 | ||
| National Financial Services, LLC (“NFS”) | 2,391,000 | 2,102,000 | ||
| Underwriting fees receivable | 206,000 | |||
| Securities fail-to-deliver | 45,000 | 90,000 | ||
| Globalshares | 53,000 | 68,000 | ||
| Other receivables | 60,000 | |||
| Total Receivables from and deposits with broker-dealers and clearing organizations | 12,477,000 | 8,147,000 | ||
| Payables to broker-dealers and clearing organizations | ||||
| Securities fail-to-receive | 825,000 | 439,000 | ||
| Payables to broker-dealers | 354,000 | 5,000 | ||
| Total Payables to broker-dealers and clearing organizations | $ 1,179,000 | $ 444,000 | ||
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