SEGMENT INFORMATION - Operating segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
SEGMENT INFORMATION
Interest and dividend income	$ 34,950	$ 33,426	$ 101,049	$ 97,576
Reconciliation of revenue:
Other revenues	2,248	2,745	5,201	6,290
Provision for credit losses	2,973	1,245	3,818	1,668
Salaries and employee benefits	10,168	9,569	29,831	29,247
Occupancy and equipment	2,143	2,209	6,462	6,496
Data processing	2,038	1,973	5,804	5,376
Provision for income taxes	1,731	2,274	6,070	6,538
Net Income (Loss)	5,007	6,017	17,073	17,494
Reconciliation of assets:
Assets	2,603,787		2,603,787		$ 2,664,508
Banking operations
SEGMENT INFORMATION
Interest and dividend income	34,950	33,426	101,049	97,576
Reconciliation of revenue:
Other revenues	2,248	2,745	5,201	6,290
Total consolidated revenue	37,198	36,171	106,250	103,866
Interest expense	11,541	10,561	31,600	30,009
Segment net interest income and noninterest in-come	25,657	25,610	74,650	73,857
Provision for credit losses	2,973	1,245	3,818	1,668
Salaries and employee benefits	10,168	9,569	29,831	29,247
Occupancy and equipment	2,143	2,209	6,462	6,496
Data processing	2,038	1,973	5,804	5,376
Other segment items	1,597	2,323	5,592	7,038
Provision for income taxes	1,731	2,274	6,070	6,538
Net Income (Loss)	5,007	$ 6,017	17,073	$ 17,494
Reconciliation of assets:
Assets	2,603,787		2,603,787		2,664,508
Banking operations | Reportable segment
Reconciliation of assets:
Assets	$ 2,603,787		$ 2,603,787		$ 2,664,508