Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Revenues	$ 7,241	$ 5,681
Cost of operations	5,781	4,949
Gross profit	1,460	732
Selling, general and administrative expenses	3,827	2,660
Transaction costs	108	87
Operating loss from continuing operations	(2,475)	(2,015)
Interest expense, net	789	83
Loss from continuing operations before taxes	(3,264)	(2,098)
Income tax expense	5	5
Loss from continuing operations	(3,269)	(2,103)
Discontinued operations:
Loss from discontinued operations	(159)	(4)
Net loss	$ (3,428)	$ (2,107)
Continuing operations
Basic (in dollars per share)	$ (0.03)	$ (0.03)
Diluted (in dollars per share)	(0.03)	(0.03)
Discontinued operations
Basic (in dollars per share)	0.00	0.00
Diluted (in dollars per share)	0.00	0.00
Net loss
Basic (in dollars per share)	(0.03)	(0.03)
Diluted (in dollars per share)	$ (0.03)	$ (0.03)
Weighted average number of shares - Basic (in shares)	120,848,209	70,866,603
Weighted average number of shares - Diluted (in shares)	120,848,209	70,866,603