LEASES - Schedule of lease cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease cost	$ 231	$ 222
Finance lease cost:
Amortization of ROU asset	0	35
Interest on lease liability	0	1
Total finance lease cost	$ 0	$ 36