COMMITMENTS, CONTINGENCIES AND REGULATORY MATTERS - Schedule of Lease Activity (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Lessee, Lease, Description [Line Items] | ||||
| Cash used in operating activities for amounts included in the measurement of lease liabilities | $ 126 | $ 418 | $ 963 | $ 1,237 |
| Short-term (twelve months or less) lease costs | 26 | 23 | 73 | 71 |
| Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease costs: | $ 127 | $ 400 | $ 940 | $ 1,194 |