8. Fair Value: Schedule of Inputs in Estimation of Fair Value of Level 3 Financial Instruments (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Loans held at fair value	$ 2,990,075	$ 2,458,930
Servicing asset	243,573	199,781
Fair Value, Inputs, Level 3
Loans held at fair value	2,990,000	2,459,000
Servicing asset	$ 244,000	$ 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	7.135%	7.10%
Weighted average discount rate	7.79%	7.76%
Weighted average life	3 years 3 months 15 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	9.763%	9.88%
Weighted average discount rate	10.01%	9.94%
Weighted average life	8 years 10 months 28 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	5.29%	6.57%
Weighted average discount rate	9.47%	11.94%
Weighted average life	3 years 3 months 15 days	3 years 4 months 24 days
Fair Value, Inputs, Level 3 | Servicing asset [Member] | Fair Value, Measurements, Recurring | Maximum
Constant prepayment rate	10.20%	10.27%
Weighted average discount rate	14.73%	16.23%
Weighted average life	8 years 10 months 28 days	8 years 9 months 11 days