Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Beginning balance, value at Dec. 31, 2020	$ 10	$ 144,296	$ 74	$ (131,858)	$ 12,522	$ 3,051	$ 15,573
Beginning balance, shares at Dec. 31, 2020	9,873,006
Net loss				(537)	(537)		(537)
Net unrealized gains on foreign currency translation, net of tax			(6)		(6)		(6)
Stock-based compensation		443			443	2	445
Exercise of options		62			62		62
Exercise of options, shares	14,754
Cashless exercise of options
Cashless exercise of options, shares	131
Ending balance, value at Mar. 31, 2021	$ 10	144,801	68	(132,395)	12,484	3,053	15,537
Ending balance, shares at Mar. 31, 2021	9,887,891
Beginning balance, value at Dec. 31, 2020	$ 10	144,296	74	(131,858)	12,522	3,051	15,573
Beginning balance, shares at Dec. 31, 2020	9,873,006
Net loss							(1,663)
Net unrealized gains on foreign currency translation, net of tax							(4)
Ending balance, value at Jun. 30, 2021	$ 10	145,378	70	(133,521)	11,937	3,054	14,991
Ending balance, shares at Jun. 30, 2021	10,023,473
Beginning balance, value at Mar. 31, 2021	$ 10	144,801	68	(132,395)	12,484	3,053	15,537
Beginning balance, shares at Mar. 31, 2021	9,887,891
Net loss				(1,126)	(1,126)		(1,126)
Net unrealized gains on foreign currency translation, net of tax			2		2		2
Exercise of warrants		297			297		297
Exercise of warrants, shares	110,003
Stock-based compensation		280			280	1	281
Cashless exercise of options
Cashless exercise of options, shares	14,616
Cashless exercise of warrants
Cashless exercise of warrants, shares	10,963
Ending balance, value at Jun. 30, 2021	$ 10	145,378	70	(133,521)	11,937	3,054	14,991
Ending balance, shares at Jun. 30, 2021	10,023,473
Beginning balance, value at Dec. 31, 2021	$ 10	147,346	64	(135,725)	11,695	3,054	14,749
Beginning balance, shares at Dec. 31, 2021	10,198,712
Net loss				(1,967)	(1,967)		(1,967)
Change in non-controlling interest						188	188
Net unrealized gains on foreign currency translation, net of tax			(3)		(3)		(3)
Exercise of warrants		163			163		163
Exercise of warrants, shares	60,374
Stock-based compensation		272			272		272
Ending balance, value at Mar. 31, 2022	$ 10	147,781	61	(137,692)	10,160	3,242	13,402
Ending balance, shares at Mar. 31, 2022	10,259,086
Beginning balance, value at Dec. 31, 2021	$ 10	147,346	64	(135,725)	11,695	3,054	14,749
Beginning balance, shares at Dec. 31, 2021	10,198,712
Net loss							(3,104)
Net unrealized gains on foreign currency translation, net of tax							(3)
Ending balance, value at Jun. 30, 2022	$ 10	148,040		(138,829)	9,221	3,260	12,481
Ending balance, shares at Jun. 30, 2022	10,303,818
Beginning balance, value at Mar. 31, 2022	$ 10	147,781	61	(137,692)	10,160	3,242	13,402
Beginning balance, shares at Mar. 31, 2022	10,259,086
Net loss				(1,137)	(1,137)		(1,137)
Net unrealized gains on foreign currency translation, net of tax
Stock-based compensation		259			259	18	277
Restricted stock vesting
Restricted stock vesting, shares	44,732
Elimination of cumulative translation adjustment, upon closing of wholly owned foreign subsidiary			(61)		(61)		(61)
Ending balance, value at Jun. 30, 2022	$ 10	$ 148,040		$ (138,829)	$ 9,221	$ 3,260	$ 12,481
Ending balance, shares at Jun. 30, 2022	10,303,818