LEASES - Assets and liabilities (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| LEASES | ||
| Operating lease right-of-use assets | $ 8,184 | $ 9,251 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Asset | Other Asset |
| Operating lease liabilities | $ 8,992 | $ 9,990 |
| Operating Lease, Liability, Statement of Financial Position [Extensible List] | Other Liabilities | Other Liabilities |