3) Investments: Schedule of Impaired Mortgage Loans (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2019	Dec. 31, 2018
Commercial Loan
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	$ 851,953	$ 196,182
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	851,953	98,023
Commercial Loan \| Total
Impaired Financing Receivable, with Related Allowance, Recorded Investment	851,953	196,182
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	851,953	196,182
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	851,953	98,023
Residential Mortgage
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	2,565,738	1,612,164
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	2,565,738	2,423,135
Impaired Financing Receivable, with Related Allowance, Recorded Investment	751,332	1,327,487
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	751,332	1,327,487
Impaired Financing Receivable, Related Allowance	39,884	74,185
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	751,332	1,543,416
Residential Mortgage \| Total
Impaired Financing Receivable, with Related Allowance, Recorded Investment	3,317,070	2,939,651
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	3,317,070	2,939,651
Impaired Financing Receivable, Related Allowance	39,884	74,185
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	3,317,070	3,966,551
Residential construction
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	502,991	502,991
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	502,991	675,950
Residential construction \| Total
Impaired Financing Receivable, with Related Allowance, Recorded Investment	502,991	502,991
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	502,991	502,991
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	$ 502,991	$ 675,950

Amount of allowance for credit losses related to recorded investment.

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Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524

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- Definition

Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
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-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524

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Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.

+ References

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Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses.

+ References

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