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Investments: Residential Real Estate Held for Investment (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Net Investment Income [Line Items] |  |  |
Real estate held for investment (net of accumulated depreciation) |  | $ 178,437,646 | $ 131,684,453
Lots to be developed |  | 42,965,000 | 17,354,000
Real estate held for sale |  | 6,221,164 | 7,878,807
Residential Real Estate |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for investment (net of accumulated depreciation) |  | 50,268,513 | 24,843,743
Real estate held for sale |  | 1,330,611 | 3,478,254
Utah [Member] |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for investment (net of accumulated depreciation) | [1] | 49,770,193 | 23,777,478
Lots available for sale |  | 91 | 36
Lots to be developed |  | 469 | 350
Utah [Member] | Residential Real Estate |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for investment (net of accumulated depreciation) | [2] | 49,982,332 | 24,557,562
Real estate held for sale |  |  | 1,744,292
Washington | Residential Real Estate |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for investment (net of accumulated depreciation) | [3] | 286,181 | 286,181
Nevada | Residential Real Estate |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for sale |  | 979,640 | 979,640
Florida | Residential Real Estate |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for sale |  | 340,971 | 744,322
Ohio | Residential Real Estate |  |  |
Net Investment Income [Line Items] |  |  |
Real estate held for sale |  | $ 10,000 | $ 10,000
[1] | The estimated remaining cost to complete the undeveloped lots is $42,965,000 and $17,354,000 as of June 30, 2021 and December 31, 2020, respectively.
[2] | Includes subdivision land developments
[3] | Improved residential lots

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- Definition Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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- Definition Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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