CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues:
Total revenues	$ 6,816	$ 4,782	$ 12,630	$ 9,815
Operating costs and expenses:
Selling, general and administrative	4,084	3,002	7,581	6,212
Depreciation and amortization	76	77	160	155
Total operating costs and expenses	5,186	4,755	9,595	9,395
Operating income	1,630	27	3,035	420
Fair value adjustment of contingent consideration	157	(179)	157	(290)
Interest and other expense, net	(38)	(32)	(154)	(47)
Income (loss) before income tax expense	1,749	(184)	3,038	83
Income tax expense	64	15	64	28
Net income (loss)	$ 1,685	$ (199)	$ 2,974	$ 55
Weighted average common shares outstanding – basic	28,653,278	28,480,148	28,508,844	28,456,750
Weighted average common shares outstanding – diluted	29,067,365	28,480,148	28,916,149	28,472,910
Net income per share – basic	$ 0.06	$ (0.01)	$ 0.10	$ 0.00
Net income per share – diluted	$ 0.06	$ (0.01)	$ 0.10	$ 0.00
Comprehensive income (loss):
Net income	$ 1,685	$ (199)	$ 2,974	$ 55
Other comprehensive income (loss):
Foreign currency translation adjustment	4	(2)	4	(3)
Comprehensive income (loss)	1,689	(201)	2,978	52
Services Revenue [Member]
Revenues:
Total revenues	6,471	3,945	11,510	8,406
Operating costs and expenses:
Cost of services revenue and assets sales	732	710	1,291	1,769
Asset Sales [Member]
Revenues:
Total revenues	345	837	1,120	1,409
Operating costs and expenses:
Cost of services revenue and assets sales	$ 294	$ 966	$ 563	$ 1,259