SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Premises and Equipment (Details) |
Dec. 31, 2025 |
|---|---|
| Buildings | |
| PREMISES AND EQUIPMENT | |
| Estimated useful lives | 39 years |
| Land improvements | |
| PREMISES AND EQUIPMENT | |
| Estimated useful lives | 15 years |
| Furniture, fixtures and equipment | Minimum | |
| PREMISES AND EQUIPMENT | |
| Estimated useful lives | 3 years |
| Furniture, fixtures and equipment | Maximum | |
| PREMISES AND EQUIPMENT | |
| Estimated useful lives | 10 years |