CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Total revenues	$ 9,357	$ 7,101
Operating costs and expenses:
Selling, general and administrative	4,275	3,969
Depreciation and amortization	133	91
Total operating costs and expenses	8,564	6,055
Earnings of equity method investments	82	0
Operating income	875	1,046
Interest and other expense, net	(38)	3
Income before income tax expense	837	1,049
Income tax expense	192	17
Net income	$ 645	$ 1,032
Weighted average common shares outstanding – basic	36,003,709	34,788,016
Weighted average common shares outstanding – diluted	36,749,198	37,533,065
Net income per share – basic	$ 0.02	$ 0.03
Net income per share – diluted	$ 0.02	$ 0.03
Services Revenue [Member]
Revenues:
Total revenues	$ 4,168	$ 5,030
Operating costs and expenses:
Cost of services revenue and assets sales	754	1,175
Asset Sales [Member]
Revenues:
Total revenues	5,189	2,071
Operating costs and expenses:
Cost of services revenue and assets sales	$ 3,402	$ 820