COMMITMENTS AND CONTINGENCIES - Defined Contribution Pension Plan (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| COMMITMENTS AND CONTINGENCIES. | ||
| Employer contribution amount | $ 0.3 | $ 0.3 |
| Employer matching contribution rate | 50.00% | 50.00% |
| Percentage of annual contributions per employee | 4.00% | 4.00% |