CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Services revenue	$ 3,702	$ 2,856	$ 7,894	$ 6,540
Asset sales	215	678	1,435	1,667
Total revenues	3,917	3,534	9,329	8,207
Operating costs and expenses:
Cost of services revenue	866	517	1,869	1,448
Cost of asset sales	184	569	1,236	1,635
Selling, general and administrative	3,064	3,058	6,154	6,041
Depreciation and amortization	81	165	164	324
Total operating costs and expenses	4,195	4,309	9,423	9,448
Earnings of equity method investments	44	105	52	139
Operating loss	(234)	(670)	(42)	(1,102)
Other (expense) income	(2)	0	23	5
Fair value adjustment of contingent consideration	925	38	857	(52)
Interest expense	(63)	(61)	(136)	(128)
Income (loss) before income tax expense	626	(693)	702	(1,277)
Income tax expense	2	0	18	3
Net income (loss)	$ 624	$ (693)	$ 684	$ (1,280)
Weighted average common shares outstanding – basic	28,418,582	28,203,801	28,368,774	28,185,705
Weighted average common shares outstanding – diluted	28,431,406	28,203,801	28,381,278	28,185,705
Net income (loss) per share – basic	$ 0.02	$ (0.02)	$ 0.02	$ (0.05)
Net income (loss) per share – diluted	$ 0.02	$ (0.02)	$ 0.02	$ (0.05)
Comprehensive income (loss):
Net income (loss)	$ 624	$ (693)	$ 684	$ (1,280)
Other comprehensive income (loss):
Foreign currency translation adjustment	3	1	(5)	(29)
Comprehensive income (loss)	$ 627	$ (692)	$ 679	$ (1,309)