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	(15)	(413,316)	0	0	0	(413,331)
Net income (loss) attributable to common shareholders	0	0	8,427,117	0	0	8,427,117
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(12,887,308)	0	(12,887,308)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	600	600
Gain attributable to noncontrolling interest	0	0	0	0	53,821	53,821
Balance at Jun. 30, 2022	3,170	32,854,050	106,158,464	(2,634,157)	530,976	136,912,503
Balance at Mar. 31, 2022	3,176	32,999,942	106,923,670	2,993,898	503,266	143,423,952
Common stock issued during year	0	0	0	0	0	0
Treasury shares acquired	(6)	(145,892)	0	0	0	(145,898)
Net income (loss) attributable to common shareholders	0	0	(765,206)	0	0	(765,206)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(5,628,055)	0	(5,628,055)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	603	603
Gain attributable to noncontrolling interest	0	0	0	0	27,107	27,107
Balance at Jun. 30, 2022	3,170	32,854,050	106,158,464	(2,634,157)	530,976	136,912,503
Balance at Dec. 31, 2022	3,166	32,693,972	131,989,352	(7,111,586)	453,472	158,028,376	[1]
Common stock issued during year	27	674,363	0	0	0	674,390
Treasury shares acquired	(9)	(231,571)	0	0	0	(231,580)
Net income (loss) attributable to common shareholders	0	0	(6,862,582)	0	0	(6,862,582)
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	828,454	0	828,454
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	59,512	59,512
Balance at Jun. 30, 2023	3,184	33,136,764	124,672,520	(6,283,132)	512,984	152,042,320								$ 3,166	$ 32,693,972	$ 131,535,102	$ (7,111,586)	$ 453,472	$ 157,574,126
Balance (ASU 2016-13 [Member]) at Jun. 30, 2023								$ 0	$ 0	$ (454,250)	$ 0	$ 0	$ (454,250)
Balance at Mar. 31, 2023	3,189	33,268,111	124,592,860	(4,904,294)	483,962	153,443,828
Common stock issued during year	0	0	0	0	0	0
Treasury shares acquired	(5)	(131,347)	0	0	0	(131,352)
Net income (loss) attributable to common shareholders	0	0	79,660	0	0	79,660
Unrealized holding income on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(1,378,838)	0	(1,378,838)
Contributions	0	0	0	0	0	0
Distributions	0	0	0	0	0	0
Gain attributable to noncontrolling interest	0	0	0	0	29,022	29,022
Balance at Jun. 30, 2023	$ 3,184	$ 33,136,764	$ 124,672,520	$ (6,283,132)	$ 512,984	$ 152,042,320								$ 3,166	$ 32,693,972	$ 131,535,102	$ (7,111,586)	$ 453,472	$ 157,574,126
Balance (ASU 2016-13 [Member]) at Jun. 30, 2023								$ 0	$ 0	$ (454,250)	$ 0	$ 0	$ (454,250)

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