CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Net revenue	$ 64,995,000	$ 58,974,000
Cost of sales	41,808,000	37,890,000
Gross profit	23,187,000	21,084,000
Selling, general and administrative expenses	21,705,000	21,034,000
Operating income	1,482,000	50,000
Other expense - net	(150,000)	(131,000)
Interest expense - net	(223,000)	(168,000)
Income (loss) before income taxes	1,109,000	(249,000)
Income tax expense	(253,000)	(635,000)
Net income (loss)	$ 856,000	$ (884,000)
Basic earnings (loss) per share	$ 0.24	$ (0.25)
Diluted earnings (loss) per share	$ 0.23	$ (0.25)
Weighted average common shares outstanding:
Basic	3,628,000	3,606,000
Diluted	3,728,000	3,606,000
Net income (loss)	$ 856,000	$ (884,000)
Other comprehensive (loss) income - foreign currency translation adjustment	(142,000)	207,000
Total comprehensive income (loss)	$ 714,000	$ (677,000)