DEPOSITS - Narrative (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Deposits [Abstract] | ||
| Reciprocal transaction deposits, interest bearing demand deposits | $ 314,500,000 | $ 289,900,000 |
| Time deposits, brokered | 0 | 0 |
| Time deposits, at or above FDIC insurance limit | 376,600,000 | 201,400,000 |
| Time deposits in denominations of $100,000 or more | $ 764,200,000 | $ 445,700,000 |