CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues:
Services revenue	$ 4,192	$ 3,684
Asset sales	1,220	989
Total revenues	5,412	4,673
Operating costs and expenses:
Cost of services revenue	1,003	931
Cost of asset sales	1,052	1,066
Selling, general and administrative	3,090	2,983
Depreciation and amortization	83	159
Total operating costs and expenses	5,228	5,139
Earnings of equity method investments	8	34
Operating income (loss)	192	(432)
Other expense	(43)	(85)
Interest expense	(73)	(67)
Income (loss) before income tax expense	76	(584)
Income tax expense	16	3
Net income (loss)	$ 60	$ (587)
Weighted average common shares outstanding – basic	28,318,967	28,167,408
Weighted average common shares outstanding – diluted	28,350,892	28,167,408
Net income (loss) per share – basic	$ 0.00	$ (0.02)
Net income (loss) per share – diluted	$ 0.00	$ (0.02)
Comprehensive income (loss):
Net income (loss)	$ 60	$ (587)
Other comprehensive loss:
Foreign currency translation adjustment	(8)	(30)
Comprehensive income (loss)	$ 52	$ (617)