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8) Fair Value of Financial Instruments: Schedule of Changes in the consolidated balance sheet line items measured using level 3 inputs (Details) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2020 | Sep. 30, 2019
Net Derivatives Loan Commitments |  |
Fair Value Balance | $ 2,491,233 | $ 1,591,816
Originations | 0 | 0
Sales | 0 | 0
Transfer to mortgage loans held for investment | 0 | 0
Transfer from fixed maturity securities held to maturity |  | 0
Fair Value, Gains (Losses) included in earnings | 12,454,218 | 899,417
Total gains (losses) included in other comprehensive income | 0 | 0
Fair Value Balance | 14,945,451 | 2,491,233
Loans Held For Sale |  |
Fair Value Balance | 213,457,632 | 136,210,853
Originations | 3,824,329,264 | 2,606,839,175
Sales | (3,709,992,155) | (2,580,875,055)
Transfer to mortgage loans held for investment | (9,170,610) | (31,881,851)
Transfer from fixed maturity securities held to maturity |  | 0
Fair Value, Gains (Losses) included in earnings | 127,254,848 | 83,164,510
Total gains (losses) included in other comprehensive income | 0 | 0
Fair Value Balance | 445,878,979 | 213,457,632
Fixed maturity securities available for sale |  |
Fair Value Balance | 3,216,382 | 0
Originations | 0 | 0
Sales | (1,031,500) | 0
Transfer to mortgage loans held for investment | 0 | 0
Transfer from fixed maturity securities held to maturity |  | 3,216,382
Fair Value, Gains (Losses) included in earnings | 2,532 | 0
Total gains (losses) included in other comprehensive income | 102,739 | 0
Fair Value Balance | $ 2,290,153 | $ 3,216,382

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