Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Revenues	$ 7,662	$ 6,679	$ 13,343	$ 13,977
Cost of operations	5,969	4,529	10,918	10,171
Gross profit	1,693	2,150	2,425	3,806
Selling, general and administrative expenses	3,811	4,038	6,471	8,499
Transaction costs	593	0	679	0
Operating loss from continuing operations	(2,711)	(1,888)	(4,725)	(4,693)
Interest expense, net	(626)	(50)	(709)	(95)
Loss from continuing operations before taxes	(3,337)	(1,938)	(5,434)	(4,788)
Income tax expense	5	5	10	10
Loss from continuing operations	(3,342)	(1,943)	(5,444)	(4,798)
Discontinued operations:
Loss on sale of subsidiaries, net of adjustments	0	0	0	(150)
Income (loss) from discontinued operations, net of tax	(21)	(870)	(25)	(550)
Income (loss) from discontinued operations	(21)	(870)	(25)	(700)
Net loss	$ (3,363)	$ (2,813)	$ (5,469)	$ (5,498)
Continuing operations
Basic (in dollars per share)	$ (0.04)	$ (0.03)	$ (0.07)	$ (0.07)
Diluted (in dollars per share)	(0.04)	(0.03)	(0.07)	(0.07)
Discontinued operations
Basic (in dollars per share)	0.00	(0.01)	0.00	(0.01)
Diluted (in dollars per share)	0.00	(0.01)	0.00	(0.01)
Net loss
Basic (in dollars per share)	(0.04)	(0.04)	(0.07)	(0.08)
Diluted (in dollars per share)	$ (0.04)	$ (0.04)	$ (0.07)	$ (0.08)
Weighted average number of shares - Basic (in shares)	77,441,786	70,586,942	74,172,358	70,499,282
Weighted average number of shares - Diluted (in shares)	77,441,786	70,586,942	74,172,358	70,499,282