SHARE-BASED COMPENSATION - Share-based compensation liability activity (Details) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| SHARE-BASED COMPENSATION | ||
| Beginning balance | $ 29,182 | $ 199,263 |
| Decrease (Increase) in additional paid-in-capital due to increase (decrease) in fair value of share-based compensation liability | 48,073 | (170,081) |
| Ending balance | $ 77,255 | $ 29,182 |