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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
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

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- Definition

Represents the monetary amount of Impaired real estate held for investment, as of the indicated date.

+ References

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- Definition

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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

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