Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Revenues	$ 7,643	$ 7,662	$ 14,884	$ 13,343
Cost of operations	5,878	5,969	11,659	10,918
Gross profit	1,765	1,693	3,225	2,425
Selling, general and administrative expenses	3,724	3,811	7,551	6,471
Transaction costs	221	593	329	679
Operating loss from continuing operations	(2,180)	(2,711)	(4,655)	(4,725)
Interest expense, net	1,011	626	1,800	709
Other income	(887)	0	(887)	0
Loss from continuing operations before taxes	(2,304)	(3,337)	(5,568)	(5,434)
Income tax expense	5	5	10	10
Loss from continuing operations	(2,309)	(3,342)	(5,578)	(5,444)
Discontinued operations:
Loss from discontinued operations	(150)	(21)	(309)	(25)
Net loss	$ (2,459)	$ (3,363)	$ (5,887)	$ (5,469)
Continuing operations
Basic (in dollars per share)	$ (0.27)	$ (0.65)	$ (0.67)	$ (1.10)
Diluted (in dollars per share)	(0.27)	(0.65)	(0.67)	(1.10)
Discontinued operations
Basic (in dollars per share)	(0.02)	0.00	(0.04)	(0.01)
Diluted (in dollars per share)	(0.02)	0.00	(0.04)	(0.01)
Net loss
Basic (in dollars per share)	(0.29)	(0.65)	(0.71)	(1.11)
Diluted (in dollars per share)	$ (0.29)	$ (0.65)	$ (0.71)	$ (1.11)
Weighted average number of shares - Basic (in shares)	8,602,590	5,162,786	8,329,568	4,944,824
Weighted average number of shares - Diluted (in shares)	8,602,590	5,162,786	8,329,568	4,944,824