REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2020	Dec. 31, 2018
Income taxes receivable		$ 360
Total current assets	$ 13,956	20,374	$ 16,533
Total assets	21,287	28,479
Income taxes payable	17	496
Total current liabilities	5,538	9,844	8,698
Total liabilities	7,428	11,637
Accumulated deficit	(10,145)	(7,159)
Total stockholders' equity	13,859	16,842	13,923	$ 11,951
Income tax expense from discontinued operations		330
Income from discontinued operations, net of income taxes		11,005
Net loss	$ (2,986)	$ (1,032)
Basic and diluted loss from continuing operations		$ (1.38)
Basic and diluted income from discontinued operations		1.26
Basic and diluted net loss		$ (0.12)
As Reported [Member]
Total current assets		$ 20,014
Total assets		28,119
Income taxes payable		543
Total current liabilities		9,891
Total liabilities		11,684
Accumulated deficit		(7,566)
Total stockholders' equity		16,435
Income tax expense from discontinued operations		737
Income from discontinued operations, net of income taxes		10,598
Net loss		$ (1,439)
Basic and diluted loss from continuing operations		$ (1.38)
Basic and diluted income from discontinued operations		1.21
Basic and diluted net loss		$ (0.17)
Adjustment [Member]
Income taxes receivable		$ 360
Total current assets		360	360
Total assets		360
Income taxes payable		(47)
Total current liabilities		(47)	(47)
Total liabilities		(47)
Accumulated deficit		407
Total stockholders' equity		407	$ 407
Income tax expense from discontinued operations		(407)
Income from discontinued operations, net of income taxes		407
Net loss		$ 407
Basic and diluted income from discontinued operations		$ 0.05
Basic and diluted net loss		$ 0.05