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Fair Value of Financial Instruments: Fair Value Assets Measured on a Nonrecurring Basis (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
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Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired mortgage loans held for investment | $ 1,091,908 | $ 1,297,356
Impaired real estate held for investment | 390,000 | 4,249,000
Assets, Fair Value Disclosure, Nonrecurring | 1,481,908 | 5,546,356
Fair Value, Inputs, Level 1 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired mortgage loans held for investment | 0 | 0
Impaired real estate held for investment | 0 | 0
Assets, Fair Value Disclosure, Nonrecurring | 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired mortgage loans held for investment | 0 | 0
Impaired real estate held for investment | 0 | 0
Assets, Fair Value Disclosure, Nonrecurring | 0 | 0
Fair Value, Inputs, Level 3 [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired mortgage loans held for investment | 1,091,908 | 1,297,356
Impaired real estate held for investment | 390,000 | 4,249,000
Assets, Fair Value Disclosure, Nonrecurring | $ 1,481,908 | $ 5,546,356

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- Definition Represents the monetary amount of Assets, Fair Value Disclosure, Nonrecurring, as of the indicated date. + References No definition available. + Details
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- Definition Represents the monetary amount of Impaired real estate held for investment, as of the indicated date. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29(Column G)) -URI http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014 + Details
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