LEASES - Supplemental information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Supplemental cash flow information related to leases:
Operating cash flows from operating leases	$ 29	$ 40	$ 105	$ 115
Operating cash flows from finance leases			1
Financing cash flows from finance leases			$ 7
Operating Leases, Weighted average remaining lease term (in years)	2 years 9 months 18 days		2 years 9 months 18 days
Operating Leases, Weighted average discount rate	11.80%		11.80%
Finance Lease, Weighted average remaining lease term (in years)	3 years 9 months 18 days		3 years 9 months 18 days
Finance Lease, Weighted average discount rate	3.00%		3.00%