Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Statement [Abstract]
Revenues	$ 8,883	$ 7,643	$ 16,484	$ 14,884
Cost of operations	7,206	5,878	13,115	11,659
Gross profit	1,677	1,765	3,369	3,225
Selling, general and administrative expenses	5,175	3,724	8,654	7,551
Transaction costs	1,095	221	1,777	329
Operating loss from continuing operations	(4,593)	(2,180)	(7,062)	(4,655)
Interest expense	693	1,011	1,461	1,800
Other income	0	(887)		(887)
Loss from continuing operations before taxes	(5,286)	(2,304)	(8,523)	(5,568)
Income tax expense	12	5	17	10
Loss from continuing operations	(5,298)	(2,309)	(8,540)	(5,578)
Discontinued operations:
Gain (loss) from discontinued operations	21	(150)	134	(309)
Net loss	$ (5,277)	$ (2,459)	$ (8,406)	$ (5,887)
Continuing operations
Basic (in dollars per share)	$ (0.25)	$ (0.27)	$ (0.53)	$ (0.67)
Diluted (in dollars per share)	(0.25)	(0.27)	(0.53)	(0.67)
Discontinued operations
Basic (in dollars per share)	0.00	(0.02)	0.01	(0.04)
Diluted (in dollars per share)	0.00	(0.02)	0.01	(0.04)
Net loss
Basic (in dollars per share)	(0.25)	(0.29)	(0.52)	(0.71)
Diluted (in dollars per share)	$ (0.25)	$ (0.29)	$ (0.52)	$ (0.71)
Weighted average number of shares - Basic (in shares)	21,336,209	8,602,590	16,104,369	8,329,568
Weighted average number of shares - Diluted (in shares)	21,336,209	8,602,590	16,104,369	8,329,568