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2) Investments: Investments Classified by Contractual Maturity Date (Details) | Dec. 31, 2020 USD ($)
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Amortized Cost | $ 265,150,484
Estimated fair value | 294,656,679
Due in 1 year |
Amortized Cost | 28,634,042
Estimated fair value | 28,831,983
Due in 2-5 years |
Amortized Cost | 66,183,907
Estimated fair value | 70,910,775
Due in 5-10 years |
Amortized Cost | 70,162,166
Estimated fair value | 78,592,046
Due in more than 10 years |
Amortized Cost | 68,853,364
Estimated fair value | 83,703,208
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises |
Amortized Cost | 31,047,791
Estimated fair value | 32,346,062
Redeemable Preferred Stock |
Amortized Cost | 269,214
Estimated fair value | $ 272,605

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