8. Fair Value: Fair Value Measurement Inputs (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Assets, Fair Value Disclosure, Recurring	$ 9,632	$ 9,580
Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring
Loans Held at Fair Value
Assets, Fair Value Disclosure, Recurring	446	447
Loans Held at Fair Value | Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring	$ 446	$ 447
Loans Held at Fair Value | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3
Fair Value Inputs, Discount Rate	8.03%
Fair Value Inputs, Probability of Default	18.00%	18.00%
Loans Held at Fair Value | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Minimum
Fair Value Inputs, Discount Rate		9.11%
Fair Value Assumptions, Expected Term	4 years 11 days	4 years 29 days
Loans Held at Fair Value | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Maximum
Fair Value Inputs, Discount Rate		9.11%
Fair Value Assumptions, Expected Term	4 years 25 days	4 years 1 month 10 days