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Investments (Details 2) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Estimated fair value	$ 2,542,320	$ 2,584,913
Other Investments [Member]
Unrealised losses	542,939	585,532
Estimated fair value	2,542,320	2,584,913
Cost	1,999,381	1,999,381
Hedge Fund [Member]
Unrealised losses	542,939	585,532
Estimated fair value	2,542,320	2,584,913
Cost	1,999,381	1,999,381
Equity Securities [Member]
Unrealised gains	622,274	2,322,135
Unrealised losses	(2,480,641)	(285,421)
Estimated fair value	22,705,709	24,661,382
Cost	24,564,076	22,624,668
Preferred Stock [Member]
Unrealised gains	88,910	339,257
Unrealised losses	(464,826)	(11,794)
Estimated fair value	8,647,980	8,701,887
Cost	9,023,896	8,374,424
Common stock, mutual fund and exchange traded funds [Member]
Unrealised gains	533,364	1,982,878
Unrealised losses	(2,015,815)	(273,627)
Estimated fair value	14,057,729	15,959,495
Cost	$ 15,540,180	$ 14,250,244

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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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