INCOME TAXES Provision for income taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 0	$ 0
State	110	87
Foreign	77	28
Total current	187	115
Deferred:
Federal	123	0
State	56	0
Foreign	(1,466)	103
Total deferred	(1,287)	103
Provision for income taxes	$ (1,100)	$ 218