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, 2019	$ 3,279	$ 36,012,401	$ 85,979,678	$ 8,977,914	$ 523,634	$ 131,496,906
Common stock issued during year	7	218,282	0	0	0	218,289
Treasury shares acquired and retired	(14)	(450,043)	0	0	0	(450,057)
Net income (loss) attributable to common shareholders	0	0	(3,266,941)	0	0	(3,266,941)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	6,107,196	0	6,107,196
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	65,754	65,754
Balance at Jun. 30, 2020	3,272	35,780,640	82,712,737	15,085,110	589,388	134,171,147
Balance at Mar. 31, 2020	3,276	35,903,350	71,000,617	9,832,206	555,874	117,295,323
Common stock issued during year	1	16,739	0	0	0	16,740
Treasury shares acquired and retired	(5)	(139,449)	0	0	0	(139,454)
Net income (loss) attributable to common shareholders	0	0	11,712,120	0	0	11,712,120
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	5,252,904	0	5,252,904
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	33,514	33,514
Balance at Jun. 30, 2020	3,272	35,780,640	82,712,737	15,085,110	589,388	134,171,147
Balance at Dec. 31, 2020	3,176	33,025,018	88,068,284	15,584,241	460,772	137,141,491	[1]
Common stock issued during year	7	170,531	0	0	0	170,538
Treasury shares acquired and retired	(9)	(238,962)	0	0	0	(238,971)
Net income (loss) attributable to common shareholders	0	0	15,967,466	0	0	15,967,466
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(3,632,146)	0	(3,632,146)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	56,255	56,255
Balance at Jun. 30, 2021	3,174	32,956,587	104,035,750	11,952,095	517,027	149,464,633
Balance at Mar. 31, 2021	3,178	33,065,925	102,237,250	9,674,987	490,525	145,471,865
Common stock issued during year	1	16,772	0	0	0	16,773
Treasury shares acquired and retired	(5)	(126,110)	0	0	0	(126,115)
Net income (loss) attributable to common shareholders	0	0	1,798,500	0	0	1,798,500
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	2,277,108	0	2,277,108
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	26,502	26,502
Balance at Jun. 30, 2021	$ 3,174	$ 32,956,587	$ 104,035,750	$ 11,952,095	$ 517,027	$ 149,464,633

[1] Balance sheet audited at December 31, 2020.