8. Fair Value: Fair Value, Assets Measured on Recurring Basis (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets, Fair Value Disclosure, Recurring	$ 9,632	$ 9,580
US Government Agencies Debt Securities
Assets, Fair Value Disclosure, Recurring	3,905	3,802
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Assets, Fair Value Disclosure, Recurring	5,598	5,649
Money Market Funds
Assets, Fair Value Disclosure, Recurring	129	129
Loans Held at Fair Value
Assets, Fair Value Disclosure, Recurring	446	447
Loans Held for Sale
Assets, Fair Value Disclosure, Recurring		1,646
Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure, Recurring	129	129
Fair Value, Inputs, Level 1 | US Government Agencies Debt Securities
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 1 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 1 | Money Market Funds
Assets, Fair Value Disclosure, Recurring	129	129
Fair Value, Inputs, Level 1 | Loans Held at Fair Value
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 1 | Loans Held for Sale
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure, Recurring	9,503	9,541
Fair Value, Inputs, Level 2 | US Government Agencies Debt Securities
Assets, Fair Value Disclosure, Recurring	3,905	3,802
Fair Value, Inputs, Level 2 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Assets, Fair Value Disclosure, Recurring	5,598	5,649
Fair Value, Inputs, Level 2 | Money Market Funds
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 2 | Loans Held for Sale
Assets, Fair Value Disclosure, Recurring		1,646
Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 3 | US Government Agencies Debt Securities
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 3 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 3 | Money Market Funds
Assets, Fair Value Disclosure, Recurring
Fair Value, Inputs, Level 3 | Loans Held at Fair Value
Assets, Fair Value Disclosure, Recurring	446	447
Fair Value, Inputs, Level 3 | Loans Held for Sale
Assets, Fair Value Disclosure, Recurring