8. Fair Value: Schedule of Inputs in Estimation of Fair Value of Level 3 Financial Instruments (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Loans held at fair value	$ 3,726,003	$ 2,458,930
Servicing asset	283,069	199,781
Fair Value, Inputs, Level 3
Loans held at fair value	3,726,000	2,459,000
Servicing asset	$ 283,000	$ 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	7.50%	7.10%
Weighted average discount rate	7.72%	7.76%
Weighted average life	3 years 1 month 13 days	3 years 4 months 24 days
Fair Value, Inputs, Level 3 | Loans Held at Fair Value | Fair Value, Measurements, Recurring | Maximum
Constant prepayment rate	971.00%	9.88%
Weighted average discount rate	9.38%	9.94%
Weighted average life	9 years 11 months 19 days	8 years 9 months 11 days
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	4.76%	6.57%
Weighted average discount rate	9.54%	11.94%
Weighted average life	3 years 1 month 13 days	3 years 4 months 24 days
Fair Value, Inputs, Level 3 | Servicing asset [Member] | Fair Value, Measurements, Recurring | Maximum
Constant prepayment rate	10.10%	10.27%
Weighted average discount rate	16.04%	16.23%
Weighted average life	9 years 8 months 19 days	8 years 9 months 11 days