Investments, Amortized Cost and Estimated Fair Values of Fixed Maturities (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Amortized Cost and Estimated Fair Values of Fixed Maturities [Abstract]
Held to maturity, carrying value	$ 679,497,038	$ 688,439,360
Held to maturity, allowance for credit loss	1,325,847	0
Held to maturity, amortized cost	680,822,885
Held to maturity, gross unrealized gains	1,656,213	1,810,735
Held to maturity, gross unrealized losses	70,952,760	92,205,414
Held to maturity, estimated fair value	611,526,338	598,044,681
Total available for sale, amortized cost	629,727,513	571,912,727
Available for sale, gross unrealized gains	905,001	306,270
Available for sale, gross unrealized losses	41,284,271	48,427,066
Available for sale, estimated fair value	589,348,243	523,791,931
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies [Member]
Amortized Cost and Estimated Fair Values of Fixed Maturities [Abstract]
Held to maturity, carrying value	91,517,359	103,362,028
Held to maturity, allowance for credit loss	54,668
Held to maturity, amortized cost	91,572,027
Held to maturity, gross unrealized gains	0	856
Held to maturity, gross unrealized losses	8,885,420	10,566,154
Held to maturity, estimated fair value	82,686,607	92,796,730
Total available for sale, amortized cost	89,367,383	68,537,456
Available for sale, gross unrealized gains	199,299	108,683
Available for sale, gross unrealized losses	4,146,999	5,124,827
Available for sale, estimated fair value	85,419,683	63,521,312
Obligations of States and Political Subdivisions [Member]
Amortized Cost and Estimated Fair Values of Fixed Maturities [Abstract]
Held to maturity, carrying value	376,897,952	382,097,461
Held to maturity, allowance for credit loss	265,977
Held to maturity, amortized cost	377,163,929
Held to maturity, gross unrealized gains	1,448,585	1,809,879
Held to maturity, gross unrealized losses	46,844,714	60,494,134
Held to maturity, estimated fair value	331,767,800	323,413,206
Total available for sale, amortized cost	41,957,742	45,448,157
Available for sale, gross unrealized gains	11,665	33,994
Available for sale, gross unrealized losses	3,853,623	5,326,367
Available for sale, estimated fair value	38,115,784	40,155,784
Corporate Securities [Member]
Amortized Cost and Estimated Fair Values of Fixed Maturities [Abstract]
Held to maturity, carrying value	201,847,288	190,948,922
Held to maturity, allowance for credit loss	999,685
Held to maturity, amortized cost	202,846,973
Held to maturity, gross unrealized gains	207,628	0
Held to maturity, gross unrealized losses	14,804,569	20,510,543
Held to maturity, estimated fair value	188,250,032	170,438,379
Total available for sale, amortized cost	211,882,285	218,040,945
Available for sale, gross unrealized gains	100,014	8,315
Available for sale, gross unrealized losses	15,189,332	15,211,215
Available for sale, estimated fair value	196,792,967	202,838,045
Mortgage-Backed Securities [Member]
Amortized Cost and Estimated Fair Values of Fixed Maturities [Abstract]
Held to maturity, carrying value	9,234,439	12,030,949
Held to maturity, allowance for credit loss	5,517
Held to maturity, amortized cost	9,239,956
Held to maturity, gross unrealized gains	0	0
Held to maturity, gross unrealized losses	418,057	634,583
Held to maturity, estimated fair value	8,821,899	11,396,366
Total available for sale, amortized cost	286,520,103	239,886,169
Available for sale, gross unrealized gains	594,023	155,278
Available for sale, gross unrealized losses	18,094,317	22,764,657
Available for sale, estimated fair value	$ 269,019,809	$ 217,276,790