Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]	Total		Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Additional Paid-In Capital [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Accumulated Other Comprehensive Income (Loss) [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Noncontrolling Interest [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Additional Paid-In Capital [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Accumulated Other Comprehensive Income (Loss) [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Noncontrolling Interest [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]
Balance at Dec. 31, 2021	$ 3,167	$ 32,780,587	$ 97,731,347	$ 10,253,151	$ 476,555	$ 141,244,807
Common stock issued during year	18	486,779	0	0	0	486,797
Treasury shares acquired	(21)	(605,209)	0	0	0	(605,230)
Net income (loss) attributable to common shareholders	0	0	16,478,973	0	0	16,478,973
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(18,514,452)	0	(18,514,452)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	80,646	80,646
Balance at Sep. 30, 2022	3,164	32,662,157	114,210,320	(8,261,301)	557,201	139,171,541
Balance at Jun. 30, 2022	3,170	32,854,050	106,158,464	(2,634,157)	530,976	136,912,503
Common stock issued during year	0	0	0	0	0	0
Treasury shares acquired	(6)	(191,893)	0	0	0	(191,899)
Net income (loss) attributable to common shareholders	0	0	8,051,856	0	0	8,051,856
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(5,627,144)	0	(5,627,144)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	(600)	(600)
Gain attributable to noncontrolling interest	0	0	0	0	26,825	26,825
Balance at Sep. 30, 2022	3,164	32,662,157	114,210,320	(8,261,301)	557,201	139,171,541
Balance at Dec. 31, 2022	3,166	32,693,972	131,989,352	(7,111,586)	453,472	158,028,376	[1]
Balance (ASU 2016-13 [Member]) at Dec. 31, 2022								$ 0	$ 0	$ (454,250)	$ 0	$ 0	$ (454,250)
Common stock issued during year	27	674,363	0	0	0	674,390
Treasury shares acquired	(26)	(765,022)	0	0	0	(765,048)
Net income (loss) attributable to common shareholders	0	0	(1,657,905)	0	0	(1,657,905)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(2,028,285)	0	(2,028,285)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	88,506	88,506
Balance at Sep. 30, 2023	3,167	32,603,313	129,877,197	(9,139,871)	541,978	153,885,784								$ 3,166	$ 32,693,972	$ 131,535,102	$ (7,111,586)	$ 453,472	$ 157,574,126
Balance at Jun. 30, 2023	3,184	33,136,764	124,672,520	(6,283,132)	512,984	152,042,320
Common stock issued during year	0	0	0	0	0	0
Treasury shares acquired	(17)	(533,451)	0	0	0	(533,468)
Net income (loss) attributable to common shareholders	0	0	5,204,677	0	0	5,204,677
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(2,856,739)	0	(2,856,739)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	28,994	28,994
Balance at Sep. 30, 2023	$ 3,167	$ 32,603,313	$ 129,877,197	$ (9,139,871)	$ 541,978	$ 153,885,784								$ 3,166	$ 32,693,972	$ 131,535,102	$ (7,111,586)	$ 453,472	$ 157,574,126

[1] Balance sheet audited at December 31, 2022.