COMMITMENTS AND CONTINGENCIES (Lease Cost) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Lease Cost
Amortization of right-of-use assets	$ 5	$ 5
Interest on lease obligation	1	1
Total finance lease cost	6	6
Total operating lease cost	106	106
Short-term lease cost	166	127
Total lease cost	278	239
Cash paid for amounts included in the measurement of lease obligation:
Operating cash flows from operating leases	107	106
Financing cash flows from finance leases	6	5
Right-of-use assets obtained in exchange for new operating lease obligations	$ 31
Weighted average remaining lease term for operating leases	3 years 8 months 12 days		3 years 10 months 24 days
Weighted average remaining lease term for finance leases	4 months 24 days		8 months 12 days
Weighted average discount rate for operating leases	3.10%		3.10%
Weighted average discount rate for finance leases	4.00%		4.00%
Boniface Engineering, Ltd.
Lease Cost
Total lease cost	$ 55	56
Jige International S.A
Lease Cost
Total lease cost	$ 33	$ 28