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OFF-BALANCE SHEET LOAN COMMITMENTS - Schedule of Financial Instruments with Off-Balance Sheet Risk (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Unused lines of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Fixed Rate | $ 91,177 | $ 103,784
Variable Rate | 480,855 | 486,414
Total | 572,032 | 590,198
Standby letters of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Fixed Rate | 6,438 | 16,630
Variable Rate | 4,598 | 7,320
Total | 11,036 | 23,950
Commitments to purchase loans |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Fixed Rate | 0 | 0
Variable Rate | 287 | 9,500
Total | 287 | 9,500
Mortgage warehouse commitments |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Fixed Rate | 0 | 0
Variable Rate | 625,792 | 810,913
Total | $ 625,792 | $ 810,913

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