2) Investments: Schedule of Allowance for loan losses as a contra-asset account (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Financing Receivable, Allowance for Credit Loss	$ 1,453,037	$ 1,347,972	$ 1,768,796
Allowance for credit losses, Charge-offs	(32,692)	(5,725)
Allowance for Credit Losses, Provision	137,757	(415,099)
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	195,993	74,185
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,257,044	1,273,787
Mortgage loans	241,192,422	189,088,071
Financing Receivable, Individually Evaluated for Impairment	8,895,926	3,638,824
Financing Receivable, Collectively Evaluated for Impairment	232,296,496	185,449,247
Commercial Loan
Financing Receivable, Allowance for Credit Loss	187,129	187,129	187,129
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	187,129	187,129
Mortgage loans	38,718,220	27,785,927
Financing Receivable, Individually Evaluated for Impairment	4,488,719	196,182
Financing Receivable, Collectively Evaluated for Impairment	34,229,501	27,589,745
Residential Mortgage
Financing Receivable, Allowance for Credit Loss	1,222,706	1,125,623	1,546,447
Allowance for credit losses, Charge-offs	(32,692)	(5,725)
Allowance for Credit Losses, Provision	129,775	(415,099)
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	195,993	74,185
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,026,713	1,051,438
Mortgage loans	113,043,965	89,935,600
Financing Receivable, Individually Evaluated for Impairment	3,752,207	2,939,651
Financing Receivable, Collectively Evaluated for Impairment	109,291,758	86,995,949
Residential construction
Financing Receivable, Allowance for Credit Loss	43,202	35,220	$ 35,220
Allowance for credit losses, Charge-offs		0
Allowance for Credit Losses, Provision	7,982
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	43,202	35,220
Mortgage loans	89,430,237	71,366,544
Financing Receivable, Individually Evaluated for Impairment	655,000	502,991
Financing Receivable, Collectively Evaluated for Impairment	$ 88,775,237	$ 70,863,553

Represents the monetary amount of Allowance for credit losses, Charge-offs, during the indicated time period.

No definition available.

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- Definition

Represents the monetary amount of Allowance for Credit Losses, Provision, during the indicated time period.

+ References

No definition available.

+ Details

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- Definition

Represents the monetary amount of Mortgage loans, as of the indicated date.

+ References

No definition available.

+ Details

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7)(2))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

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