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8) Fair Value of Financial Instruments: Schedule of fair value assets and liabilities measured on a recurring basis (Details) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Trading Securities, Equity |  | $ 279,550,528 | $ 294,656,679
Available-for-sale Securities |  | 11,154,495 | 11,324,239
Loans Held-for-sale, Fair Value Disclosure |  | 304,030,372 | 422,772,418
Restricted assets of cemeteries and mortuaries | [1] | 1,456,017 | 1,473,637
Restricted assets of cemeteries and mortuaries | [2] | 2,704,704 | 2,515,778
Cemetery perpetual care trust investments | [1] | 738,979 | 747,767
Cemetery perpetual care trust investments | [2] | 2,208,138 | 2,062,303
Derivatives - loan commitments | [3] | 10,671,623 | 12,592,672
Assets, Fair Value Disclosure, Recurring |  | 612,514,856 | 748,145,493
Derivatives - bank loan interest rate swaps, Call Options | [4] | (79,567) | (43,097)
Derivatives - bank loan interest rate swaps, loan commitments | [4] | (228,547) | (2,464,062)
Obligations, Fair Value Disclosure |  | (308,114) | (2,507,159)
Fair Value, Inputs, Level 1 |  |  |
Trading Securities, Equity |  | 0 | 0
Available-for-sale Securities |  | 11,154,495 | 11,324,239
Loans Held-for-sale, Fair Value Disclosure |  | 0 | 0
Restricted assets of cemeteries and mortuaries | [1] | 0 | 0
Restricted assets of cemeteries and mortuaries | [2] | 2,704,704 | 2,515,778
Cemetery perpetual care trust investments | [1] | 0 | 0
Cemetery perpetual care trust investments | [2] | 2,208,138 | 2,062,303
Derivatives - loan commitments | [3] | 0 | 0
Assets, Fair Value Disclosure, Recurring |  | 16,067,337 | 15,902,320
Derivatives - bank loan interest rate swaps, Call Options | [4] | (79,567) | (43,097)
Derivatives - bank loan interest rate swaps, loan commitments | [4] | 0 | 0
Obligations, Fair Value Disclosure |  | (79,567) | (43,097)
Fair Value, Inputs, Level 2 |  |  |
Trading Securities, Equity |  | 277,359,435 | 292,455,504
Available-for-sale Securities |  | 0 | 0
Loans Held-for-sale, Fair Value Disclosure |  | 0 | 0
Restricted assets of cemeteries and mortuaries | [1] | 1,456,017 | 1,473,637
Restricted assets of cemeteries and mortuaries | [2] | 0 | 0
Cemetery perpetual care trust investments | [1] | 738,979 | 747,767
Cemetery perpetual care trust investments | [2] | 0 | 0
Derivatives - loan commitments | [3] | 0 | 0
Assets, Fair Value Disclosure, Recurring |  | 279,554,431 | 294,676,908
Derivatives - bank loan interest rate swaps, Call Options | [4] | 0 | 0
Derivatives - bank loan interest rate swaps, loan commitments | [4] | 0 | 0
Obligations, Fair Value Disclosure |  | 0 | 0
Fair Value, Inputs, Level 3 |  |  |
Trading Securities, Equity |  | 2,191,093 | 2,201,175
Available-for-sale Securities |  | 0 | 0
Loans Held-for-sale, Fair Value Disclosure |  | 304,030,372 | 422,772,418
Restricted assets of cemeteries and mortuaries | [1] | 0 | 0
Restricted assets of cemeteries and mortuaries | [2] | 0 | 0
Cemetery perpetual care trust investments | [1] | 0 | 0
Cemetery perpetual care trust investments | [2] | 0 | 0
Derivatives - loan commitments | [3] | 10,671,623 | 12,592,672
Assets, Fair Value Disclosure, Recurring |  | 316,893,088 | 437,566,265
Derivatives - bank loan interest rate swaps, Call Options | [4] | 0 | 0
Derivatives - bank loan interest rate swaps, loan commitments | [4] | (228,547) | (2,464,062)
Obligations, Fair Value Disclosure |  | $ (228,547) | $ (2,464,062)
[1] | Fixed maturity securities available for sale
[2] | Equity securities
[3] | Included in other assets on the consolidated balance sheets
[4] | Included in other liabilities and accrued expenses on the consolidated balance sheets

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