Unaudited Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total revenues	$ 253,717	$ 2,115,648	$ 510,692	$ 4,551,504
Total cost of revenues	111,821	306,238	183,460	385,845
Total gross profit	141,896	1,809,410	327,232	4,165,659
Selling, general, and administrative expenses
Insurance	26,003	12,937	45,790	19,540
Professional fees	385,882	156,708	1,130,735	300,213
Salaries and wages	167,014	192,105	323,861	375,059
Travel and meals	37,555	4,735	49,601	5,086
Other operating expenses	57,975	56,393	108,688	100,970
Total selling, general and administrative expenses	674,429	422,878	1,658,675	800,868
Income (loss) from operations	(532,533)	1,386,532	(1,331,443)	3,364,791
Gain on sale of real estate	0	0	43,140	0
Gain on sale of noncontrolling interest in subsidiary	0	778,872	0	778,872
Interest income	31,817	0	53,146	0
Interest expense	0	(2,150)	0	(6,945)
Other income, net	372	(11,049)	1,991	(5,864)
Total other income	32,189	765,673	98,277	766,063
Income (loss) from operations before income taxes	(500,344)	2,152,205	(1,233,166)	4,130,854
Income tax expense	0	0	0	0
Net income (loss)	$ (500,344)	$ 2,152,205	$ (1,233,166)	$ 4,130,854
Net income (loss) per share, basic (in dollars per share)	$ (0.19)	$ 0.81	$ (0.47)	$ 1.57
Net income (loss) per share, diluted (in dollars per share)	$ (0.19)	$ 0.81	$ (0.47)	$ 1.56
Weighted average number of shares, basic (in shares)	2,647,383	2,647,383	2,647,383	2,639,153
Weighted average number of shares, diluted (in shares)	2,647,383	2,648,051	2,647,383	2,639,821
Asset Management [Member]
Total revenues	$ 38,195	$ 1,556,005	$ 76,690	$ 3,749,859
Total cost of revenues	0	0	0	0
Total gross profit	38,195	1,556,005	76,690	3,749,859
Selling, general, and administrative expenses
Total other income	(1,134)	0	(1,307)	0
Income (loss) from operations before income taxes	(119,405)	1,443,066	(200,617)	3,519,209
Real Estate [Member]
Total revenues	0	335,724	1,800	345,460
Total cost of revenues	0	236,209	445	243,853
Total gross profit	0	99,515	1,355	101,607
Selling, general, and administrative expenses
Total other income	0	760,472	43,390	755,677
Income (loss) from operations before income taxes		841,738	44,716	832,550
Internet Operations [Member]
Total revenues	215,522	223,919	432,202	456,185
Total cost of revenues	111,821	70,029	183,015	141,992
Total gross profit	103,701	153,890	249,187	314,193
Selling, general, and administrative expenses
Total other income	$ 463	360	1,871	721
Income (loss) from operations before income taxes		$ 103,905	$ 138,196	$ 218,028