CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Revenues	$ 78,238	$ 60,972
Cost of revenues	51,403	42,657
Gross profit	26,835	18,315
Marketing and sales	6,438	6,203
General and administrative	9,273	8,403
Research and development	1,215	1,521
Operating income	9,909	2,188
Other (expense) income, net	(173)	227
Income before income taxes	9,736	2,415
Income tax provision (benefit)	2,805	(261)
Net income	$ 6,931	$ 2,676
Earnings per share:
Basic (in dollars per share)	$ 0.87	$ 0.34
Diluted (in dollars per share)	$ 0.86	$ 0.33
Weighted-average shares of common stock outstanding:
Basic (in shares)	7,926	7,916
Diluted (in shares)	8,040	8,015