CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017		Jun. 30, 2018	Jun. 30, 2017
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue	$ 24,698	$ 17,125	[1]	$ 47,593	$ 33,467	[1]
Cost of revenue	18,358	12,108		36,355	24,328
Gross profit	6,340	5,017		11,238	9,139
Operating expenses:
Selling, general and administrative	4,793	3,774		9,320	7,366
Research and development	189	348		518	750
Restructuring charges	190	0		1,107	45
Depreciation	176	99		279	175
Amortization of definite-lived intangible assets	312	34		462	98
Total operating expenses	5,660	4,255		11,686	8,434
Operating income (loss)	680	762		(448)	705
Interest (expense) income, net	(61)	18		(39)	45
(Loss) gain on derivative instruments, net	(91)	315		(247)	155
Other income (expense), net	4	(34)		29	(37)
Income (loss) before income taxes	532	1,061		(705)	868
(Benefit) provision for income taxes	(449)	234		(190)	307
Net income (loss)	$ 981	$ 827		$ (515)	$ 561
Basic income (loss) per common share	$ 0.05	$ 0.04		$ (0.03)	$ 0.03
Diluted income (loss) per common share	$ 0.05	$ 0.04		$ (0.03)	$ 0.03

[1] Prior period amounts have not been adjusted under the modified retrospective transition method for the adoption of ASC 606.