RECEIVABLE FROM BROKER-DEALERS, FUTURE COMMISSION MERCHANTS AND CLEARING ORGANIZATIONS (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Assets | ||
| Receivable from broker-dealers and futures commission merchants | $ 6,048 | $ 5,274 |
| Receivable from clearing organizations | ||
| Cash and cash equivalent margin | 138,955 | 121,384 |
| Cash guarantee deposits | 7,506 | 6,875 |
| Total receivable from broker-dealers, futures commission merchants and clearing organizations | 152,509 | 133,533 |
| Liabilities | ||
| Total payable to clearing organizations | $ 0 | $ 11 |