LEASES - Supplemental information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Supplemental cash flow information related to leases:
Operating cash flows from operating leases	$ 41	$ 39
Operating cash flows from finance leases	1
Financing cash flows from finance leases	$ 4
Operating Leases, Weighted average remaining lease term (in years)	10 months 24 days
Operating Leases, Weighted average discount rate	8.60%
Finance Lease, Weighted average remaining lease term (in years)	4 years 3 months 18 days
Finance Lease, Weighted average discount rate	3.00%