LEASES - Lease Term and Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
LEASES
Weighted-average remaining lease term (in years)	7 years 2 months 1 day	8 years 10 days
Weighted-average discount rate	3.09%	3.07%
Operating lease cost	$ 1,344	$ 1,295	$ 1,285
Variable lease cost	402	229	271
Total lease cost	$ 1,746	$ 1,524	$ 1,556