CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenues	$ 70,880	$ 53,101
Cost of revenue	52,336	36,843
Gross profit	18,544	16,258
Operating expenses
Selling, general and administrative	15,469	12,260
Research and development	1,391	1,261
Restructuring charges	778	490
Depreciation	342	383
Amortization of definite-lived intangible assets	335	289
Total operating expenses	18,315	14,683
Operating income	229	1,575
Interest income, net	80	85
Loss on derivative instruments, net	99	(18)
Other (expense) income, net	(4)	130
Income before income taxes	404	1,772
(Benefit) provision for income taxes	(4,980)	350
Net income	$ 5,384	$ 1,422
Basic earnings per common share	$ 0.28	$ 0.08
Diluted earnings per common share	$ 0.27	$ 0.08