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Investments: Gain (Loss) on Investments (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Net Investment Income [Line Items] |  |  |  |
Fixed maturity securities held to maturity: | $ 1,477,204 | $ 2,238,279 | $ 3,437,317 | $ (973,968)
Fixed Maturity Securities [Member] |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross Realized Gains | 188,266 | 55,138 | 273,659 | 150,959
Gross Realized Losses | (2,119) | (12,089) | (14,886) | (12,089)
Gross Realized Losses | 2,119 | 12,089 | 14,886 | 12,089
Equity Securities |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gains (losses) on securities sold | 146,011 | 50,029 | 252,580 | 107,471
Gains (losses) on securities sold | (146,011) | (50,029) | (252,580) | (107,471)
Unrealized Gains and Losses on securities held at end of period | 490,394 | 1,738,059 | 1,442,424 | (1,023,797)
Other Assets |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross Realized Gains | 737,443 | 48,736 | 1,846,801 | 505,764
Gross Realized Losses | (82,791) | (458,464) | (363,261) | (487,334)
Gross Realized Losses | $ 82,791 | $ 458,464 | $ 363,261 | $ 487,334

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