Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement [Abstract]
Revenues	$ 9,750	$ 9,272	$ 24,634	$ 22,615
Cost of operations	7,282	7,143	18,941	18,060
Gross profit	2,468	2,129	5,693	4,555
Selling, general and administrative expenses	3,586	3,740	11,138	10,212
Transaction costs	50	57	379	737
Operating loss from continuing operations	(1,168)	(1,668)	(5,824)	(6,394)
Interest expense, net	878	388	2,678	1,097
Other income	0	0	(887)	0
Loss from continuing operations before taxes	(2,046)	(2,056)	(7,615)	(7,491)
Income tax expense	5	5	15	15
Loss from continuing operations	(2,051)	(2,061)	(7,630)	(7,506)
Discontinued operations:
Loss from discontinued operations	(1)	(57)	(310)	(82)
Net loss	$ (2,052)	$ (2,118)	$ (7,940)	$ (7,588)
Continuing operations
Basic (in dollars per share)	$ (0.22)	$ (0.40)	$ (0.89)	$ (1.49)
Diluted (in dollars per share)	(0.22)	(0.40)	(0.89)	(1.49)
Discontinued operations
Basic (in dollars per share)	0.00	(0.01)	(0.04)	(0.02)
Diluted (in dollars per share)	0.00	(0.01)	(0.04)	(0.02)
Net loss
Basic (in dollars per share)	(0.22)	(0.41)	(0.93)	(1.51)
Diluted (in dollars per share)	$ (0.22)	$ (0.41)	$ (0.93)	$ (1.51)
Weighted average number of shares - Basic (in shares)	9,149,418	5,185,986	8,604,846	5,026,095
Weighted average number of shares - Diluted (in shares)	9,149,418	5,185,986	8,604,846	5,026,095