Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2018	$ 3,296	$ 36,567,865	$ 69,708,901	$ 62,495	$ 734,153	$ 107,076,710
Common stock issued during year	7	246,527	0	0	0	246,534
Treasury shares acquired	(26)	(849,239)	0	0	0	(849,265)
Net income (loss) attributable to common shareholders	0	0	13,240,293	0	0	13,240,293
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	9,535,501	0	9,535,501
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	(535,662)	(535,662)
Gain attributable to noncontrolling interest	0	0	0	0	294,308	294,308
Balance at Sep. 30, 2019	3,277	35,965,153	82,949,194	9,597,996	492,799	129,008,419
Balance at Jun. 30, 2019	3,286	36,253,067	84,065,838	7,057,702	749,916	128,129,809
Common stock issued during year	0	0	0	0	0	0
Treasury shares acquired	(9)	(287,914)	0	0	0	(287,923)
Net income (loss) attributable to common shareholders	0	0	(1,116,644)	0	0	(1,116,644)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	2,540,294	0	2,540,294
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	(289,912)	(289,912)
Gain attributable to noncontrolling interest	0	0	0	0	32,795	32,795
Balance at Sep. 30, 2019	3,277	35,965,153	82,949,194	9,597,996	492,799	129,008,419
Balance at Dec. 31, 2019	3,279	36,012,401	85,979,678	8,977,914	523,634	131,496,906	[1]
Common stock issued during year	7	218,282	0	0	0	218,289
Treasury shares acquired	(109)	(3,174,121)	0	0	0	(3,174,230)
Net income (loss) attributable to common shareholders	0	0	(5,713,647)	0	0	(5,713,647)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	6,240,752	0	6,240,752
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	99,835	99,835
Balance at Sep. 30, 2020	3,177	33,056,562	80,266,031	15,218,666	623,469	129,167,905
Balance at Jun. 30, 2020	3,272	35,780,640	82,712,737	15,085,110	589,388	134,171,147
Common stock issued during year	0	0	0	0	0	0
Treasury shares acquired	(95)	(2,724,078)	0	0	0	(2,724,173)
Net income (loss) attributable to common shareholders	0	0	(2,446,706)	0	0	(2,446,706)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	133,556	0	133,556
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	34,081	34,081
Balance at Sep. 30, 2020	$ 3,177	$ 33,056,562	$ 80,266,031	$ 15,218,666	$ 623,469	$ 129,167,905

[1] Balance sheet audited at December 31, 2019.