CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues:
Total revenues	$ 6,117	$ 7,424	$ 10,361	$ 13,975
Operating costs and expenses:
Selling, general and administrative	3,666	3,698	7,138	7,623
Depreciation and amortization	90	76	180	152
Total operating costs and expenses	5,274	7,123	9,425	13,015
Earnings of equity method investments	181	1,269	182	1,269
Operating income	1,024	1,570	1,118	2,229
Interest and other expense, net	(8)	(22)	(35)	(45)
Income before income tax (benefit) expense	1,016	1,548	1,083	2,184
Income tax (benefit) expense	(1,023)	54	(994)	78
Net income	$ 2,039	$ 1,494	$ 2,077	$ 2,106
Weighted average common shares outstanding – basic	28,751,689	28,653,278	28,760,893	28,653,278
Weighted average common shares outstanding – diluted	30,961,261	28,842,509	30,630,713	29,017,377
Net income per share – basic	$ 0.07	$ 0.05	$ 0.07	$ 0.07
Net income per share – diluted	$ 0.07	$ 0.05	$ 0.07	$ 0.07
Services Revenue [Member]
Revenues:
Total revenues	$ 5,565	$ 5,335	$ 9,653	$ 9,743
Operating costs and expenses:
Cost of services revenue and assets sales	1,188	1,483	1,739	2,214
Asset Sales [Member]
Revenues:
Total revenues	552	2,089	708	4,232
Operating costs and expenses:
Cost of services revenue and assets sales	$ 330	$ 1,866	$ 368	$ 3,026