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Investments (Details 2) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Gross gains	$ (1,331,675)	$ 1,223,779	$ 592,397	$ 0
Estimated fair value	7,379,111		7,379,111		$ 3,518,626
Other Investments [Member]
Cost	3,999,381		3,999,381		2,149,381
Gross gains			3,379,730		1,369,245
Estimated fair value	7,379,111		7,379,111		3,518,626
Hedge Fund [Member]
Cost	3,999,381		3,999,381		1,999,381
Gross gains			3,379,730		1,369,245
Estimated fair value	7,379,111		7,379,111		3,368,626
Real Estate Limited Partnership [Member]
Cost	0		0		150,000
Gross gains			0		0
Estimated fair value	0		0		150,000
Equity Securities [Member]
Cost	37,545,241		37,545,241		32,571,166
Gross gains			2,743,653		2,673,789
Gross losses			(228,022)		831,642
Estimated fair value	40,060,872		40,060,872		34,413,313
Preferred Stock [Member]
Cost	21,934,910		21,934,910		18,097,942
Gross gains			1,123,310		853,277
Gross losses			(157,431)		426,942
Estimated fair value	22,900,789		22,900,789		18,524,277
Common stock, mutual fund and exchange traded funds [Member]
Cost	15,610,331		15,610,331		14,473,224
Gross gains			1,620,343		1,820,512
Gross losses			(70,591)		404,700
Estimated fair value	$ 17,160,083		$ 17,160,083		$ 15,889,036

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(f,g))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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