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2) Investments: Investments Classified by Contractual Maturity Date (Tables) | 12 Months Ended
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Dec. 31, 2018
Held-to-maturity Securities |
Investments Classified by Contractual Maturity Date |
|  | Amortized |  | Estimated Fair
|  | Cost |  | Value
Held to Maturity: |  |  |  |
Due in 1 year |  | $ 17,363,658 |  | $ 17,513,419
Due in 2-5 years |  | 66,215,222 |  | 66,479,844
Due in 5-10 years |  | 66,450,299 |  | 65,793,696
Due in more than 10 years |  | 66,587,601 |  | 69,586,644
Mortgage-backed securities |  | 15,358,746 |  | 15,277,280
Redeemable preferred stock |  | 103,197 |  | 99,975
Total held to maturity |  | $ 232,078,723 |  | $ 234,750,858

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- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
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