Consolidated Statements of Shareholders' Equity - 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	23	599,169	0	0	0	599,192
Treasury shares acquired and retired	(24)	(685,784)	0	0	0	(685,808)
Net income attributable to common shareholders	0	0	34,258,005	0	0	34,258,005
Unrealized holding gain (loss) on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	(17,364,737)	0	(17,364,737)
Distributions	0	0	0	0	(128,824)	(128,824)
Gain attributable to noncontrolling interest	0	0	0	0	105,741	105,741
Balance at Dec. 31, 2022	3,166	32,693,972	131,989,352	(7,111,586)	453,472	158,028,376							$ 3,166	$ 32,693,972	$ 131,535,102	$ (7,111,586)	$ 453,472	$ 157,574,126
Balance (ASU 2016-13 [Member]) at Dec. 31, 2022							$ 0	$ 0	$ (454,250)	$ 0	$ 0	$ (454,250)
Common stock issued during year	31	801,781	0	0	0	801,812
Treasury shares acquired and retired	(30)	(881,936)	0	0	0	(881,966)
Net income attributable to common shareholders	0	0	1,956,695	0	0	1,956,695
Unrealized holding gain (loss) on securities net of noncontrolling interest and reclassification adjustment and taxes	0	0	0	2,229,269	0	2,229,269
Distributions	0	0	0	0	(103,540)	(103,540)
Gain attributable to noncontrolling interest	0	0	0	0	113,397	113,397
Balance at Dec. 31, 2023	$ 3,167	$ 32,613,817	$ 133,491,797	$ (4,882,317)	$ 463,329	$ 161,689,793