CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) [Abstract]
Revenue	$ 17,705	$ 22,194
Cost of revenue	13,590	17,458
Gross profit	4,115	4,736
Operating expenses:
Selling, general and administrative	4,948	4,423
Research and development	210	240
Restructuring charges	10	0
Loss on impairment	4,302	5,464
Depreciation	108	91
Amortization of definite-lived intangible assets	670	570
Total operating expenses	10,248	10,788
Operating loss	(6,133)	(6,052)
Interest expense, net	(241)	(208)
(Loss) gain on derivative instruments, net	(43)	93
Other income, net	29	22
Loss before income taxes	(6,388)	(6,145)
Benefit from income taxes	(130)	(1,848)
Net loss	$ (6,258)	$ (4,297)
Net loss per common share - basic and diluted (in dollars per share)	$ (0.31)	$ (0.22)
Weighted average shares outstanding used to compute net loss per share - basic and diluted (in shares)	20,342,933	19,950,746