CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue	$ 22,194	$ 22,895	[1]
Cost of revenue	17,458	17,997
Gross profit	4,736	4,898
Operating expenses:
Selling, general and administrative	4,423	4,527
Research and development	240	329
Restructuring charges	0	917
Loss on impairment	5,464	0
Depreciation	91	103
Amortization of definite-lived intangible assets	509	150
Total operating expenses	10,727	6,026
Operating loss	(5,991)	(1,128)
Interest (expense) income, net	(208)	22
Gain (loss) on derivative instruments, net	93	(156)
Other income, net	22	25
Loss before income taxes	(6,084)	(1,237)
(Benefits) provision for income taxes	(1,848)	259
Net loss	$ (4,236)	$ (1,496)
Basic loss per common share (in dollars per share)	$ (0.21)	$ (0.08)
Diluted loss per common share (in dollars per share)	$ (0.21)	$ (0.08)
Weighted average shares outstanding - Basic (in shares)	19,950,746	19,514,385
Weighted average shares outstanding - Diluted (in shares)	19,950,746	19,514,385

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