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Investments (Details 1) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Estimated fair value	$ 151,897,496	$ 158,080,110
Amortized cost	159,450,317	155,808,478
Residential Mortgage And Other Asset Backed Securities [Member]
Estimated fair value	53,519,767	57,783,342
Amortized cost	56,656,711	58,036,959
Less Than One Year [Member]
Estimated fair value	503,090	1,156,636
Amortized cost	496,511	1,153,099
One To Five Years [Member]
Estimated fair value	46,284,000	44,914,759
Amortized cost	46,504,448	43,007,110
Five To Ten Years [Member]
Estimated fair value	27,743,070	27,332,581
Amortized cost	29,499,983	26,808,853
More Than 10 Years [Member]
Estimated fair value	23,847,569	26,892,792
Amortized cost	$ 26,292,664	$ 26,802,457

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