Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Income Statement [Abstract]
Revenues	$ 14,018	$ 9,750	$ 30,501	$ 24,634
Cost of operations	10,922	7,282	24,036	18,941
Gross profit	3,096	2,468	6,465	5,693
Selling, general and administrative expenses	7,330	3,586	15,982	11,138
Transaction costs	440	50	2,218	379
Operating loss from continuing operations	(4,674)	(1,168)	(11,735)	(5,824)
Interest expense	746	878	2,207	2,678
Other income	0	0	0	(887)
Loss from continuing operations before taxes	(5,420)	(2,046)	(13,942)	(7,615)
Income tax expense	5	5	22	15
Loss from continuing operations	(5,425)	(2,051)	(13,964)	(7,630)
Discontinued operations:
Gain (loss) from discontinued operations	15	(1)	149	(310)
Net loss	$ (5,410)	$ (2,052)	$ (13,815)	$ (7,940)
Continuing operations
Basic (in dollars per share)	$ (0.21)	$ (0.22)	$ (0.72)	$ (0.89)
Diluted (in dollars per share)	(0.21)	(0.22)	(0.72)	(0.89)
Discontinued operations
Basic (in dollars per share)	0.00	0.00	0.01	(0.04)
Diluted (in dollars per share)	0.00	0.00	0.01	(0.04)
Net loss
Basic (in dollars per share)	(0.21)	(0.22)	(0.71)	(0.93)
Diluted (in dollars per share)	$ (0.21)	$ (0.22)	$ (0.71)	$ (0.93)
Weighted average number of shares - Basic (in shares)	26,151,194	9,149,418	19,490,112	8,604,846
Weighted average number of shares - Diluted (in shares)	26,151,194	9,149,418	19,490,112	8,604,846