8. Fair Value: Schedule of Inputs in Estimation of Fair Value of Level 3 Financial Instruments (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Loans held at fair value	$ 3,237,904	$ 2,458,930
Fair Value, Inputs, Level 3
Loans held at fair value	$ 3,238,000	$ 2,459,000
Principal valuation technique	Discounted cash flow	Discounted cash flow
Fair Value, Inputs, Level 3 | Fair Value, Measurements, Recurring | Minimum
Constant prepayment rate	7.33%	7.10%
Weighted average discount rate	7.22%	7.76%
Weighted average life	3 years 2 months 12 days	3 years 4 months 24 days
Fair Value, Inputs, Level 3 | Fair Value, Measurements, Recurring | Maximum
Constant prepayment rate	10.189%	9.88%
Weighted average discount rate	10.12%	9.94%
Weighted average life	9 years 10 months 10 days	8 years 9 months 11 days