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Fair Value of Financial Instruments: Schedule of Financial Instruments Carried at Other Than Fair Value (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
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Residential Mortgage [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | $ 80,082,710 |  | $ 92,757,613 |
Estimated Carrying Value | 84,136,136 |  | 100,384,283 |
Residential Mortgage [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Residential Mortgage [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Residential Mortgage [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 84,136,136 |  | 100,384,283 |
Residential construction |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 135,202,855 |  | 110,849,864 |
Estimated Carrying Value | 135,202,855 |  | 110,849,864 |
Residential construction | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Residential construction | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Residential construction | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 135,202,855 |  |  |
Commercial Loan [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 46,874,442 |  | 45,736,459 |
Estimated Carrying Value | 47,494,309 |  | 45,259,425 |
Commercial Loan [Member] | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Commercial Loan [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Commercial Loan [Member] | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 47,494,309 |  | 45,259,425 |
Mortgage Loans Net |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 262,160,007 |  | 249,343,936 |
Estimated Carrying Value | 266,833,300 |  | 256,493,572 |
Mortgage Loans Net | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Mortgage Loans Net | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Mortgage Loans Net | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 266,833,300 |  | 256,493,572 |
Policy Loan |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 13,734,049 |  | 14,171,589 |
Estimated Carrying Value | 13,734,049 |  | 14,171,589 |
Policy Loan | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Policy Loan | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Policy Loan | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 13,734,049 |  | 14,171,589 |
Insurance Assignments |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 40,352,681 | [1] | 51,585,656 | [2]
Estimated Carrying Value | 40,352,681 | [1] | 51,585,656 | [2]
Insurance Assignments | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [1] | 0 | [2]
Insurance Assignments | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [1] | 0 | [2]
Insurance Assignments | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 40,352,681 | [1] | 51,585,656 | [2]
Restricted Assets 1 |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 2,668,080 | [3] | 3,317,877 | [4]
Estimated Carrying Value | 2,668,080 | [3] | 3,317,877 | [4]
Restricted Assets 1 | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [3] | 0 | [4]
Restricted Assets 1 | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [3] | 0 | [4]
Restricted Assets 1 | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 2,668,080 | [3] | 3,317,877 | [4]
Cemetery Perpetual Care Trust Investments |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 811,250 | [3] | 1,468,600 | [4]
Estimated Carrying Value | 811,250 | [3] | 1,468,600 | [4]
Cemetery Perpetual Care Trust Investments | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [3] | 0 | [4]
Cemetery Perpetual Care Trust Investments | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [3] | 0 | [4]
Cemetery Perpetual Care Trust Investments | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 811,250 | [3] | 1,468,600 | [4]
Mortgage Servicing Rights |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | 46,724,546 |  | 35,210,516 |
Estimated Carrying Value | 58,838,077 |  | 38,702,358 |
Mortgage Servicing Rights | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Mortgage Servicing Rights | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Mortgage Servicing Rights | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 58,838,077 |  | 38,702,358 |
Bank And Other Loans Payable |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | (231,972,771) |  | (297,824,368) |
Estimated Carrying Value | (231,972,771) |  | (297,824,368) |
Bank And Other Loans Payable | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Bank And Other Loans Payable | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 |  | 0 |
Bank And Other Loans Payable | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | (231,972,771) |  | (297,824,368) |
Policyholder Account Balances |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | (43,288,791) | [5] | (44,026,809) | [6]
Estimated Carrying Value | (42,203,722) | [5] | (42,220,725) | [6]
Policyholder Account Balances | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [5] | 0 | [6]
Policyholder Account Balances | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [5] | 0 | [6]
Policyholder Account Balances | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | (42,203,722) | [5] | (42,220,725) | [6]
Future Policy Benefits Annuities |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Carrying Value | (108,765,849) | [5] | (106,522,113) | [6]
Estimated Carrying Value | (112,155,627) | [5] | (112,354,186) | [6]
Future Policy Benefits Annuities | Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [5] | 0 | [6]
Future Policy Benefits Annuities | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | 0 | [5] | 0 | [6]
Future Policy Benefits Annuities | Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value | $ (112,155,627) | [5] | (112,354,186) | [6]
Fair Value, Inputs, Level 3 [Member] | Fair Value, Inputs, Level 2 [Member] |  |  |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |  |  |
Estimated Carrying Value |  |  | $ 110,849,864 |
[1] | Included in other investments and policy loans
[2] | Included in other investments and policy loans on the condensed consolidated balance sheets
[3] | Mortgage loans held for investment
[4] | Mortgage loans held for investment
[5] | Included in future policy benefits and unpaid claims
[6] | Included in future policy benefits and unpaid claims on the condensed consolidated balance sheets

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