LEASE LIABILITIES AND RIGHT OF USE ASSETS - Lease expenses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Finance lease expenses:
Depreciation expense	$ 15	$ 13
Interest on lease liabilities	1	1
Total Finance lease expense	16	14
Operating lease expense	157	64
Short-term lease and related expenses	40	53
Total lease expenses	$ 213	$ 131