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v3.20.2

Investments (Details 1) - USD ($) | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Amortized cost | $ 155,226,267 | $ 162,202,355
Estimated fair value | 165,466,488 | 168,236,181
Less Than One Year [Member] |  |
Amortized cost | 8,634,023 | 11,986,401
Estimated fair value | 8,717,499 | 12,025,804
One To Five Years [Member] |  |
Amortized cost | 50,151,886 | 49,715,422
Estimated fair value | 53,273,499 | 51,000,025
Five To Ten Years [Member] |  |
Amortized cost | 66,090,352 | 69,850,104
Estimated fair value | 73,226,458 | 74,410,275
More Than 10 Years [Member] |  |
Amortized cost | 8,710,469 | 4,511,795
Estimated fair value | 8,875,888 | 4,568,847
Residential mortgage-backed securities [Member] |  |
Amortized cost | 21,639,537 | 26,138,633
Estimated fair value | $ 21,373,144 | $ 26,231,230

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