Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Statement [Abstract]
Revenues	$ 9,272	$ 7,875	$ 22,615	$ 21,852
Cost of operations	7,143	6,021	18,060	16,193
Gross profit	2,129	1,854	4,555	5,659
Selling, general and administrative expenses	3,740	3,541	10,212	12,007
Transaction costs	57	0	737	0
Gain on sale of real estate	0	(1,830)	0	(1,830)
Operating income (loss) from continuing operations	(1,668)	143	(6,394)	(4,518)
Interest expense, net	(388)	(61)	(1,097)	(156)
Income (loss) from continuing operations before taxes	(2,056)	82	(7,491)	(4,674)
Income tax expense	5	5	15	15
Income (loss) from continuing operations	(2,061)	77	(7,506)	(4,689)
Discontinued operations:
Gain on sale of subsidiaries, net of adjustments	0	1,354	0	1,204
Income (loss) from discontinued operations, net of tax	(57)	(2,739)	(82)	(3,321)
Income (loss) from discontinued operations	(57)	(1,385)	(82)	(2,117)
Net loss	$ (2,118)	$ (1,308)	$ (7,588)	$ (6,806)
Continuing operations
Basic (in dollars per share)	$ (0.03)	$ 0.00	$ (0.10)	$ (0.07)
Diluted (in dollars per share)	(0.03)	0.00	(0.10)	(0.07)
Discontinued operations
Basic (in dollars per share)	0.00	(0.02)	0.00	(0.03)
Diluted (in dollars per share)	0.00	(0.02)	0.00	(0.03)
Net loss
Basic (in dollars per share)	(0.03)	(0.02)	(0.10)	(0.10)
Diluted (in dollars per share)	$ (0.03)	$ (0.02)	$ (0.10)	$ (0.10)
Weighted average number of shares - Basic (in shares)	77,789,792	70,866,603	75,391,420	70,623,068
Weighted average number of shares - Diluted (in shares)	77,789,792	70,866,603	75,391,420	70,623,068