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Investments (Details 1) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Estimated fair value	$ 141,497,787	$ 158,080,110
Amortized cost	156,683,115	155,808,478
Residential Mortgage And Other Asset Backed Securities [Member]
Estimated fair value	49,616,862	57,783,342
Amortized cost	55,228,980	58,036,959
Less Than One Year [Member]
Estimated fair value	1,500,790	1,156,636
Amortized cost	1,500,986	1,153,099
One To Five Years [Member]
Estimated fair value	45,176,361	44,914,759
Amortized cost	46,709,763	43,007,110
Five To Ten Years [Member]
Estimated fair value	27,928,816	27,332,581
Amortized cost	32,088,366	26,808,853
More Than 10 Years [Member]
Estimated fair value	17,274,958	26,892,792
Amortized cost	$ 21,155,020	$ 26,802,457

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