11. Fair Value: Schedule of Inputs in Estimation of Fair Value of Level 3 Financial Instruments (Details) - USD ($)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Loans held at fair value	$ 4,207,338	$ 2,458,930
Servicing asset	312,814	199,781
Loans Held At Fair Value
Balance, Starting	2,459,000	629,000
Origination of loans	2,068,000	2,017,000
Principal repayments	(324,000)	(185,000)
Change in fair value of financial instruments	4,000	(2,000)
Balance, Ending	4,207,000	2,459,000
Servicing Asset [Member]
Origination of loans	160,000	160,000
Change in fair value of financial instruments	(47,000)	(7,000)
Servicing asset at beginning	200,000	47,000
Servicing asset at end	313,000	200,000
Fair Value, Inputs, Level 3
Loans held at fair value	4,207,000	2,459,000
Servicing asset	$ 313,000	$ 200,000
Fair Value, Inputs, Level 3 \| Loans Held At Fair Value
Principal valuation technique	Discounted cash flow	Discounted cash flow
Fair Value, Inputs, Level 3 \| Loans Held At Fair Value \| Fair Value, Measurements, Recurring \| Minimum
Constant prepayment rate	7.53%	7.10%
Weighted average life	3 years 18 days	3 years 4 months 24 days
Weighted average discount rate	8.11%	7.76%
Projected default rate	0.77%	1.15%
Fair Value, Inputs, Level 3 \| Loans Held At Fair Value \| Fair Value, Measurements, Recurring \| Maximum
Constant prepayment rate	9.62%	9.88%
Weighted average life	9 years 11 months 12 days	8 years 9 months 11 days
Weighted average discount rate	10.58%	9.94%
Projected default rate	6.64%	5.88%
Fair Value, Inputs, Level 3 \| Servicing Asset [Member]
Principal valuation technique	Discounted cash flow	Discounted cash flow
Fair Value, Inputs, Level 3 \| Servicing Asset [Member] \| Fair Value, Measurements, Recurring \| Minimum
Constant prepayment rate	4.89%	6.57%
Weighted average life	3 years 18 days	3 years 4 months 24 days
Weighted average discount rate	10.50%	11.94%
Fair Value, Inputs, Level 3 \| Servicing Asset [Member] \| Fair Value, Measurements, Recurring \| Maximum
Constant prepayment rate	9.96%	10.27%
Weighted average life	9 years 8 months 12 days	8 years 9 months 11 days
Weighted average discount rate	15.31%	16.23%

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Principal valuation technique.

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Weighted average discount rate.

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Amount of issuances of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of increase (decrease) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

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Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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