INCOME TAXES (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
INCOME TAXES [Abstract]
United States federal tax statutory rate	$ 686	$ 143
State taxes, net of federal benefit	(37)	(31)
Changes in valuation allowances against deferred tax assets	(132)	0
Research and development tax credits	(24)	(125)
Foreign provision different than U.S. tax rate	31	6
PPP loan forgiveness	(196)	0
Nondeductible expenses	43	(137)
Deferred true-up	295	(226)
Write off of attributes from disposed entity	279	0
Other	(40)	(92)
Total income tax expense (benefit)	$ 905	$ (462)