CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Revenue	$ 20,031	$ 21,801	$ 65,683	$ 69,394
Cost of revenue	15,358	16,380	50,407	52,735
Gross profit	4,673	5,421	15,276	16,659
Operating expenses:
Selling, general and administrative	3,465	4,366	12,231	13,686
Research and development	130	247	526	765
Restructuring charges	740	70	742	1,177
Loss on impairment	0	0	5,464	0
Depreciation	107	132	300	411
Amortization of definite-lived intangible assets	494	632	1,550	1,094
Total operating expenses	4,936	5,447	20,813	17,133
Operating loss	(263)	(26)	(5,537)	(474)
Interest (expense), net	(288)	(114)	(812)	(153)
Loss on derivative instruments, net	(61)	(59)	(69)	(306)
Other income (expense), net	59	(5)	62	24
Loss before income taxes	(553)	(204)	(6,356)	(909)
Provision (benefit) for income taxes	568	314	(874)	124
Net loss	$ (1,121)	$ (518)	$ (5,482)	$ (1,033)
Basic loss per common share (in dollars per share)	$ (0.06)	$ (0.03)	$ (0.27)	$ (0.05)
Diluted loss per common share (in dollars per share)	$ (0.06)	$ (0.03)	$ (0.27)	$ (0.05)
Weighted average shares outstanding - Basic (in shares)	20,007,469	19,786,888	20,021,829	19,620,207
Weighted average shares outstanding - Diluted (in shares)	20,007,469	19,786,888	20,021,829	19,620,207