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Investments (Details 2) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Estimated fair value	$ 6,983,057	$ 3,518,626
Other Investments [Member]
Cost	4,106,473	2,149,381
Gross gains	2,876,584	1,369,245
Estimated fair value	6,983,057	3,518,626
Hedge Fund [Member]
Cost	3,999,381	1,999,381
Gross gains	2,876,584	1,369,245
Estimated fair value	6,875,965	3,368,626
Real Estate Limited Partnership [Member]
Cost	107,092	150,000
Gross gains	150,000	0
Estimated fair value	107,092	0
Equity Securities [Member]
Cost	32,679,724	32,571,166
Gross gains	3,746,947	2,673,789
Gross losses	(108,740)	831,642
Estimated fair value	36,317,931	34,413,313
Preferred Stock [Member]
Cost	18,344,078	18,097,942
Gross gains	1,626,038	853,277
Gross losses	(87,248)	426,942
Estimated fair value	19,882,868	18,524,277
Common stock, mutual fund and exchange traded funds [Member]
Cost	14,335,646	14,473,224
Gross gains	2,120,909	1,820,512
Gross losses	(21,492)	404,700
Estimated fair value	$ 16,435,063	$ 15,889,036

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Amount of investments classified as other.

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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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