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3) Investments: Commercial Real Estate Investment (Details)		Mar. 31, 2021 USD ($) ft²	Dec. 31, 2020 USD ($) ft²
Real estate held for investment (net of accumulated depreciation)		$ 157,040,536	$ 131,684,453
Real estate held for sale		5,556,866	7,878,807
Commercial Real Estate
Real estate held for investment (net of accumulated depreciation)		$ 117,288,006	$ 106,840,710
Total Square Footage | ft²		488,300	485,428
Real estate held for sale		$ 4,400,553	$ 4,400,553
Square Footage | ft²		222,679	222,679
Utah
Real estate held for investment (net of accumulated depreciation)	[1]	$ 39,251,557	$ 23,777,478
Utah | Commercial Real Estate
Real estate held for investment (net of accumulated depreciation)		$ 111,008,057	$ 100,927,528
Total Square Footage | ft²		379,066	379,066
Louisiana | Commercial Real Estate
Real estate held for investment (net of accumulated depreciation)		$ 2,981,296	$ 2,998,684
Total Square Footage | ft²		84,841	84,841
Mississippi | Commercial Real Estate
Real estate held for investment (net of accumulated depreciation)		$ 2,909,508	$ 2,914,498
Total Square Footage | ft²		21,521	21,521
Real estate held for sale		$ 151,553	$ 151,553
Square Footage | ft²		0	0
California | Commercial Real Estate
Real estate held for investment (net of accumulated depreciation)		$ 389,145	$ 0
Total Square Footage | ft²		2,872	0
Kansas | Commercial Real Estate
Real estate held for sale		$ 4,000,000	$ 4,000,000
Square Footage | ft²		222,679	222,679
Texas | Commercial Real Estate
Real estate held for sale		$ 249,000	$ 249,000
Square Footage | ft²		0	0
[1] The estimated remaining cost to complete the undeveloped lots is $15,613,000 and $17,354,000 as of March 31, 2021 and December 31, 2020, respectively.

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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.

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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

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-Name Accounting Standards Codification
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-SubTopic 210
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-Paragraph 1
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