3) Investments: Schedule of Allowance for loan losses as a contra-asset account (Details) - USD ($)	9 Months Ended	12 Months Ended
Sep. 30, 2019	Dec. 31, 2018	Dec. 31, 2017
Financing Receivable, Allowance for Credit Loss	$ 1,301,476	$ 1,347,972	$ 1,768,796
Allowance for credit losses, Charge-offs	(13,804)	(5,725)
Allowance for Credit Losses, Provision	(32,692)	(415,099)
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	30,341	74,185
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,271,135	1,273,787
Mortgage loans	199,176,565	189,088,071
Financing Receivable, Individually Evaluated for Impairment	4,820,805	3,638,824
Financing Receivable, Collectively Evaluated for Impairment	194,355,760	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	26,720,812	27,785,927
Financing Receivable, Individually Evaluated for Impairment	0	196,182
Financing Receivable, Collectively Evaluated for Impairment	26,720,812	27,589,745
Residential Mortgage
Financing Receivable, Allowance for Credit Loss	1,071,145	1,125,623	1,546,447
Allowance for credit losses, Charge-offs	(21,786)	(5,725)
Allowance for Credit Losses, Provision	(32,692)	(415,099)
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	30,341	74,185
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,040,804	1,051,438
Mortgage loans	79,853,121	89,935,600
Financing Receivable, Individually Evaluated for Impairment	4,470,805	2,939,651
Financing Receivable, Collectively Evaluated for Impairment	75,382,316	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	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	43,202	35,220
Mortgage loans	92,602,632	71,366,544
Financing Receivable, Individually Evaluated for Impairment	350,000	502,991
Financing Receivable, Collectively Evaluated for Impairment	$ 92,252,632	$ 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.

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- Definition

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

+ References

No definition available.

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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
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 326
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-URI http://asc.fasb.org/extlink&oid=119407570&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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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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

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

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