OPERATING LEASE RIGHT-OF-USE ASSETS AND LIABILITIES - Lease expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
OPERATING LEASE RIGHT-OF-USE ASSETS AND LIABILITIES
Operating lease expense	$ 3,123	$ 3,301
Short-term lease expense	135	138
Variable lease expense	15
Sublease income	(12)	(13)
Total lease expense	3,261	3,426
Other Information
Cash paid for amounts included in the measurement of lease liabilities-operating cash flows for operating leases	3,143	3,261
Operating Lease - Operating cash flows (Liability reduction)	2,609	2,722
ROU assets obtained in exchange for new operating lease liabilities	$ 606	$ 3,257