COMMITMENTS AND CONTINGENCIES - Schedule of financial instruments with credit risk (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Unused lines of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 54,197	$ 45,982
Standby letters of credit-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	10,987	10,845
Commitments to make loans to sell-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	43,537	38,378
Commitments to make loans-Fixed
COMMITMENTS AND CONTINGENCIES
Other commitment	37,205	20,316
Unused lines of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	514,966	506,809
Standby letters of credit-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	5,899	11,665
Commitments to make loans-Variable
COMMITMENTS AND CONTINGENCIES
Other commitment	$ 18,497	$ 20,212