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Fair Value of Financial Instruments: Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets (Details) - USD ($) | 6 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020 | Mar. 31, 2021 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019
Loans Held For Sale 1 [Member] |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Fair Value Balance | $ 296,728,086 | $ 422,772,418 | $ 304,030,372 | $ 356,949,958 | $ 281,052,576 | $ 213,457,632
Florida | 95.00% | 99.00% |  |  |  |
Mississippi | 112.00% | 110.00% |  |  |  |
Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset And Liability, Weighted Average | 103.00% | 104.00% |  |  |  |
Net Derivatives Loan Commitments |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Fair Value Balance | $ 9,960,213 | $ 10,128,610 | 10,443,076 | 11,044,365 | 5,766,265 | 2,491,233
Florida | 56.00% | 52.00% |  |  |  |
Mississippi | 92.00% | 92.00% |  |  |  |
Fair Value Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset And Liability, Weighted Average | 81.00% | 81.00% |  |  |  |
Fixed Maturity Securities Available For Sale 1 [Member] |  |  |  |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |  |  |  |
Fair Value Balance | $ 2,180,828 | $ 2,201,175 | $ 2,191,093 | $ 2,221,392 | $ 3,275,326 | $ 3,216,382

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