LEASES - Schedule of lease cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating lease cost	$ 222	$ 222
Finance lease cost:
Amortization of ROU asset	35	86
Interest on lease liability	1	6
Total finance lease cost	$ 36	$ 92