CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Net revenue	$ 81,702,000	$ 75,035,000
Cost of sales	51,774,000	47,654,000
Gross profit	29,928,000	27,381,000
Selling, general and administrative expenses	23,969,000	23,064,000
Operating income	5,959,000	4,317,000
Other income	(126,000)	0
Interest expense	715,000	540,000
Income before income taxes	5,370,000	3,777,000
Income tax expense	1,826,000	1,697,000
Net income	$ 3,544,000	$ 2,080,000
Basic earnings per share (in dollars per share)	$ 0.98	$ 0.56
Diluted earnings per share (in dollars per share)	$ 0.94	$ 0.54
Weighted average common shares outstanding:
Basic (in shares)	3,607,000	3,706,000
Diluted (in shares)	3,771,000	3,884,000
Net income	$ 3,544,000	$ 2,080,000
Other comprehensive loss - foreign currency translation adjustment	(113,000)	(228,000)
Total comprehensive income	$ 3,431,000	$ 1,852,000