Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Income Statement [Abstract]
Revenues	$ 10,275	$ 8,883	$ 21,610	$ 16,484
Cost of operations	8,149	7,206	16,816	13,115
Gross profit	2,126	1,677	4,794	3,369
Selling, general and administrative expenses	6,433	5,281	13,284	8,760
Transaction costs	77	1,595	203	2,277
Operating loss from continuing operations	(4,384)	(5,199)	(8,693)	(7,668)
Interest expense and other income	779	693	1,664	1,461
Loss from continuing operations before income tax (benefit) expense	(5,163)	(5,892)	(10,357)	(9,129)
Income tax (benefit) expense	(86)	12	(86)	17
Loss from continuing operations	(5,077)	(5,904)	(10,271)	(9,146)
Discontinued operations:
Gain (loss) from discontinued operations	0	21	(35)	134
Net loss	$ (5,077)	$ (5,883)	$ (10,306)	$ (9,012)
Continuing operations
Basic and Diluted (in dollars per share)	$ (0.19)	$ (0.28)	$ (0.38)	$ (0.57)
Discontinued operations
Basic and Diluted (in dollars per share)	0.00	0.00	0.00	0.01
Net loss
Basic and Diluted (in dollars per share)	$ (0.19)	$ (0.28)	$ (0.38)	$ (0.56)
Weighted Average number of shares:
Basic and Diluted (in shares)	26,768,498	21,336,209	26,768,498	16,104,369