COMMITMENTS AND CONTINGENCIES - Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Lease Cost
Amortization of right-of-use assets	$ 6	$ 5	$ 15	$ 10
Interest on lease obligation	2		3	1
Total finance lease cost	8	5	18	11
Total long-term operating lease cost	92	99	180	205
Total short-term operating lease cost	83	117	169	283
Total lease cost	183	221	367	499
Cash paid for amounts included in the measurement of lease obligation:
Operating cash flows from operating leases	$ 92	99	$ 180	206
Financing cash flows from finance leases		5		11
Right-of-use assets obtained in exchange for new operating lease obligations		37		68
Weighted average remaining lease term for operating leases	2 years 7 months 6 days		2 years 7 months 6 days		3 years 8 months 12 days
Weighted average discount rate for operating leases	3.20%		3.20%		3.90%
Boniface Engineering, Ltd.
Lease Cost
Total lease cost	$ 51	53	$ 101	108
Jige International S.A
Lease Cost
Total lease cost	$ 54	$ 38	$ 111	$ 71