COMMITMENTS AND CONTINGENCIES - Schedule of financial instruments with credit risk (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Unused lines of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 41,066	$ 68,427
Standby letters of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	13,576	13,864
Commitments to make loans to sell-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	60,969	19,769
Commitments to make loans-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	40,764	4,029
Unused lines of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	527,952	453,520
Standby letters of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	11,446	8,000
Commitments to make loans-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 35,983	$ 15,563