CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net revenue	$ 17,662,000	$ 15,782,000	$ 49,592,000	$ 44,357,000
Cost of sales	11,064,000	10,198,000	31,695,000	28,377,000
Gross profit	6,598,000	5,584,000	17,897,000	15,980,000
Selling, general and administrative expenses	5,737,000	5,352,000	16,366,000	15,765,000
Operating income	861,000	232,000	1,531,000	215,000
Other expense (income), net	28,000	11,000	85,000	(13,000)
Interest expense	66,000	50,000	158,000	124,000
Income before income taxes	767,000	171,000	1,288,000	104,000
Income tax expense	226,000	166,000	377,000	142,000
Net income (loss)	$ 541,000	$ 5,000	$ 911,000	$ (38,000)
Basic earnings (loss) per share	$ 0.15	$ 0	$ 0.25	$ (0.01)
Diluted earnings (loss) per share	$ 0.14	$ 0	$ 0.24	$ (0.01)
Weighted average common shares outstanding:
Basic	3,701,000	3,617,000	3,626,000	3,609,000
Diluted	3,784,000	3,777,000	3,738,000	3,609,000
Net income (loss)	$ 541,000	$ 5,000	$ 911,000	$ (38,000)
Other comprehensive (loss) income -foreign currency translation adjustment	(32,000)	71,000	(91,000)	188,000
Total comprehensive income	$ 509,000	$ 76,000	$ 820,000	$ 150,000