CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Total revenues	$ 11,065	$ 5,176	$ 20,422	$ 12,277
Operating costs and expenses:
Selling, general and administrative	4,939	3,671	9,214	7,640
Depreciation and amortization	133	98	266	189
Total operating costs and expenses	11,613	5,104	20,177	11,159
Earnings of equity method investments	4,172	1	4,254	1
Operating income	3,624	73	4,499	1,119
Interest and other expense, net	(37)	9	(75)	12
Income before income tax expense (benefit)	3,587	82	4,424	1,131
Income tax expense (benefit)	1,009	(505)	1,201	(488)
Net income	$ 2,578	$ 587	$ 3,223	$ 1,619
Weighted average common shares outstanding – basic	36,103,198	35,250,964	36,053,729	35,020,768
Weighted average common shares outstanding – diluted	36,999,614	36,972,415	36,846,539	36,611,234
Net income per share – basic	$ 0.07	$ 0.02	$ 0.09	$ 0.05
Net income per share – diluted	$ 0.07	$ 0.02	$ 0.09	$ 0.04
Services Revenue [Member]
Revenues:
Total revenues	$ 4,595	$ 4,168	$ 8,763	$ 9,198
Operating costs and expenses:
Cost of services revenue and assets sales	910	960	1,664	2,135
Asset Sales [Member]
Revenues:
Total revenues	6,470	1,008	11,659	3,079
Operating costs and expenses:
Cost of services revenue and assets sales	$ 5,631	$ 375	$ 9,033	$ 1,195