Receivables from, Payables to, and Deposits with Broker-Dealers and Clearing Organizations - Schedule of Amounts Receivable from, Payables to, and Deposits with Broker-Dealers and Clearing Organizations (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|
| Receivables from and deposits with broker-dealers and clearing organizations | ||||||
| DTCC / OCC / NSCC | [1] | $ 20,544,000 | $ 9,058,000 | |||
| Goldman Sachs & Co. LLC (“GSCO”) | 73,000 | 66,000 | ||||
| National Financial Services, LLC (“NFS”) | 2,773,000 | 2,162,000 | ||||
| Underwriting fees receivable | 660,000 | |||||
| FMR | [2] | 52,000 | ||||
| Securities fail-to-deliver | 211,000 | 556,000 | ||||
| Globalshares | 130,000 | 55,000 | ||||
| Other receivables | 407,000 | |||||
| Total Receivables from and deposits with broker-dealers and clearing organizations | 24,443,000 | 12,304,000 | ||||
| Payables to broker-dealers and clearing organizations | ||||||
| Securities fail-to-receive | 2,540,000 | 437,000 | ||||
| Payables to broker-dealers | 4,888,000 | 332,000 | ||||
| Total Payables to broker-dealers and clearing organizations | $ 7,428,000 | $ 769,000 | ||||
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