CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Total revenues	$ 26,183	$ 26,168
Operating costs and expenses:
Selling, general and administrative	14,449	15,874
Depreciation and amortization	362	305
Impairment of goodwill	0	573
Total operating costs and expenses	23,920	24,491
Earnings of equity method investments	3,796	1,373
Operating income	6,059	3,050
Interest and other expense, net	(45)	(64)
Income before income tax benefit	6,014	2,986
Income tax benefit	(3,644)	(913)
Net income	$ 9,658	$ 3,899
Weighted average common shares outstanding – basic	30,200,053	28,662,297
Weighted average common shares outstanding – diluted	32,708,235	29,271,375
Net income per share – basic	$ 0.32	$ 0.14
Net income per share – diluted	$ 0.30	$ 0.13
Services Revenue [Member]
Revenues:
Total revenues	$ 21,806	$ 20,100
Operating costs and expenses:
Cost of services revenue and assets sales	6,320	3,374
Asset Sales [Member]
Revenues:
Total revenues	4,377	6,068
Operating costs and expenses:
Cost of services revenue and assets sales	$ 2,789	$ 4,365