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Investments (Details 2) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Estimated fair value	$ 2,829,078	$ 2,584,913
Preferred Stock [Member]
Cost	14,260,019	8,374,424
Unrealised gains	325,070	339,257
Unrealised losses	(339,125)	(11,794)
Estimated fair value	14,245,964	8,701,887
Common stock, mutual fund and exchange traded funds [Member]
Cost	16,040,820	14,250,244
Unrealised gains	777,813	1,982,878
Unrealised losses	(1,441,330)	(273,627)
Estimated fair value	15,377,303	15,959,495
Hedge Fund [Member]
Cost	1,999,381	1,999,381
Unrealised gains	829,697	585,532
Estimated fair value	2,829,078	2,584,913
Other Investments [Member]
Cost	1,999,381	1,999,381
Unrealised gains	829,697	585,532
Estimated fair value	2,829,078	2,584,913
Equity Securities [Member]
Cost	30,300,839	22,624,668
Unrealised gains	1,102,883	2,322,135
Unrealised losses	1,780,455	285,421
Estimated fair value	$ 29,623,267	$ 24,661,382

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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=119400593&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=6877327&loc=d3e13212-122682

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