CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Total revenues	$ 25,792	$ 26,183
Operating costs and expenses:
Selling, general and administrative	14,811	14,449
Depreciation and amortization	460	362
Total operating costs and expenses	22,699	23,920
Earnings of equity method investments	(79)	3,796
Operating income	3,014	6,059
Interest and other expense, net	(22)	(45)
Income before income tax benefit	2,992	6,014
Income tax benefit	(61)	(3,644)
Net income	$ 3,053	$ 9,658
Weighted average common shares outstanding – basic	35,458,938	30,200,053
Weighted average common shares outstanding – diluted	36,901,390	32,708,235
Net income per share – basic	$ 0.09	$ 0.32
Net income per share – diluted	$ 0.08	$ 0.30
Services Revenue [Member]
Revenues:
Total revenues	$ 19,954	$ 21,806
Operating costs and expenses:
Cost of services revenue and assets sales	4,499	6,320
Asset Sales [Member]
Revenues:
Total revenues	5,838	4,377
Operating costs and expenses:
Cost of services revenue and assets sales	$ 2,929	$ 2,789