CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME
Net revenue	$ 12,985,000	$ 12,406,000	$ 40,520,000	$ 37,276,000
Cost of sales	9,011,000	8,883,000	27,062,000	26,223,000
Gross profit	3,974,000	3,523,000	13,458,000	11,053,000
Selling, general and administrative expenses	4,734,000	4,673,000	15,183,000	14,983,000
Impairment of goodwill and other intangible assets	0	0	0	1,612,000
Operating loss	(760,000)	(1,150,000)	(1,725,000)	(5,542,000)
Loss on sale of property and equipment	(67,000)	(22,000)	(67,000)	(22,000)
Other income	0	0	2,929,000	31,000
Interest expense	(14,000)	(21,000)	(21,000)	(118,000)
(Loss) income before income taxes	(841,000)	(1,193,000)	1,116,000	(5,651,000)
Income tax benefit	(108,000)	(336,000)	(267,000)	(1,655,000)
Net (loss) income	$ (733,000)	$ (857,000)	$ 1,383,000	$ (3,996,000)
Basic (loss) earnings per share	$ (0.23)	$ (0.27)	$ 0.44	$ (1.27)
Diluted (loss) earnings per share	$ (0.23)	$ (0.27)	$ 0.43	$ (1.27)
Weighted average common shares outstanding:
Basic	3,181,000	3,151,000	3,177,000	3,148,000
Diluted	3,181,000	3,151,000	3,191,000	3,148,000
Net (loss) income	$ (733,000)	$ (857,000)	$ 1,383,000	$ (3,996,000)
Other comprehensive (loss) income - foreign currency translation adjustment	(61,000)	77,000	(42,000)	(60,000)
Total comprehensive (loss) income	$ (794,000)	$ (780,000)	$ 1,341,000	$ (4,056,000)