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Investments (Details 1) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Amortized cost	$ 154,715,163	$ 158,080,110
Estimated fair value	174,918,427	155,808,478
Residential mortgage and other asset backed securities [Member]
Amortized cost	53,597,264	58,036,959
Estimated fair value	45,622,195	57,783,342
Less Than One Year [Member]
Amortized cost	16,359,100	1,153,099
Estimated fair value	16,307,991	1,156,636
One To Five Years [Member]
Amortized cost	18,605,987	43,007,110
Estimated fair value	14,085,113	44,914,759
Five To Ten Years [Member]
Amortized cost	54,559,158	26,808,853
Estimated fair value	52,230,283	27,332,581
More Than 10 Years [Member]
Amortized cost	31,796,918	26,802,457
Estimated fair value	$ 26,469,581	$ 26,892,792

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