COMMITMENTS AND CONTINGENCIES - Schedule of financial instruments with credit risk (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Unused lines of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 155,475	$ 211,285
Standby letters of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	13,656	8,571
Commitments to make loans to sell-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	29,207	13,553
Commitments to make loans-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	15,592	20,895
Unused lines of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	633,104	601,202
Standby letters of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	14,189	16,737
Commitments to make loans-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 9,348	$ 81,663