Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Revenues	$ 7,601	$ 7,241
Cost of operations	5,909	5,781
Gross profit	1,692	1,460
Selling, general and administrative expenses	3,480	3,827
Transaction costs	682	108
Operating loss from continuing operations	(2,470)	(2,475)
Interest expense, net	767	789
Loss from continuing operations before taxes	(3,237)	(3,264)
Income tax expense	5	5
Loss from continuing operations	(3,242)	(3,269)
Discontinued operations:
Gain (loss) from discontinued operations	113	(159)
Net loss	$ (3,129)	$ (3,428)
Continuing operations
Basic (in dollars per share)	$ (0.30)	$ (0.41)
Diluted (in dollars per share)	(0.30)	(0.41)
Discontinued operations
Basic (in dollars per share)	0.01	(0.02)
Diluted (in dollars per share)	0.01	(0.02)
Net loss
Basic (in dollars per share)	(0.29)	(0.43)
Diluted (in dollars per share)	$ (0.29)	$ (0.43)
Weighted average number of shares - Basic (in shares)	10,814,398	8,056,547
Weighted average number of shares - Diluted (in shares)	10,814,398	8,056,547