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Investments (Details 1) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Amortized cost	$ 172,374,518	$ 174,918,427
Estimated fair value	154,641,319	154,715,163
Residential mortgage and other asset backed securities [Member]
Amortized cost	53,022,594	53,597,264
Estimated fair value	45,854,925	45,622,195
Less Than One Year [Member]
Amortized cost	15,731,448	16,359,100
Estimated fair value	15,650,264	16,307,991
One To Five Years [Member]
Amortized cost	55,396,930	18,605,987
Estimated fair value	53,174,343	14,085,113
Five To Ten Years [Member]
Amortized cost	30,202,432	54,559,158
Estimated fair value	25,759,376	52,230,283
More Than 10 Years [Member]
Amortized cost	18,021,114	31,796,918
Estimated fair value	$ 14,202,411	$ 26,469,581

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