LEASES - Components of lease cost and Supplemental information related to operating leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lease cost:
Operating lease cost	$ 1,422	$ 1,433	$ 1,393
Short-term lease cost	21	5	11
Total lease cost	1,443	1,438	$ 1,404
Operating cash flows from operating leases	$ 1,431	$ 1,402
Weighted average remaining lease term- operating leases	4 years 7 months 6 days	4 years 9 months 18 days
Weighted average discount rate- operating leases	2.42%	2.17%