CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Total revenues	$ 6,622	$ 5,128	$ 20,597	$ 17,758
Operating costs and expenses:
Selling, general and administrative	3,928	3,734	11,551	11,315
Depreciation and amortization	74	79	226	239
Total operating costs and expenses	5,363	4,712	18,378	14,307
Earnings of equity method investments	8		1,277	0
Operating income	1,267	416	3,496	3,451
Fair value adjustment of contingent consideration			0	157
Interest and other expense, net	(12)	(47)	(57)	(201)
Income before income tax expense	1,255	369	3,439	3,407
Income tax expense	39		117	64
Net income	$ 1,216	$ 369	$ 3,322	$ 3,343
Weighted average common shares outstanding – basic	28,653,278	28,653,278	28,653,278	28,557,517
Weighted average common shares outstanding – diluted	29,352,812	28,823,918	28,911,488	28,902,499
Net income per share – basic	$ 0.04	$ 0.01	$ 0.12	$ 0.12
Net income per share – diluted	$ 0.04	$ 0.01	$ 0.11	$ 0.12
Comprehensive income:
Net income	$ 1,216	$ 369	$ 3,322	$ 3,343
Other comprehensive income:
Foreign currency translation adjustment		(6)		(2)
Comprehensive income	1,216	363	3,322	3,341
Services Revenue [Member]
Revenues:
Total revenues	5,207	4,897	14,950	16,407
Operating costs and expenses:
Cost of services revenue and assets sales	435	710	2,649	2,001
Asset Sales [Member]
Revenues:
Total revenues	1,415	231	5,647	1,351
Operating costs and expenses:
Cost of services revenue and assets sales	$ 926	$ 189	$ 3,952	$ 752