11. Fair Value Measurements: Schedule of Fair Value of Assets on a Recurring Basis (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Assets, Fair Value Disclosure, Recurring	$ 7,572,000	$ 8,540,000
Loans held for sale, at fair value	3,260,761	6,160,183
Loans held at fair value	2,458,930	628,750
Thousand
Loans held for sale, at fair value	3,261,000	6,160,000
Loans held at fair value	2,459,000	629,000
Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure, Recurring	130,000	130,000
Fair Value, Inputs, Level 1 | Thousand
Loans held for sale, at fair value	0	0
Loans held at fair value	0	0
Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure, Recurring	7,572,000	8,410,000
Fair Value, Inputs, Level 2 | Thousand
Loans held for sale, at fair value	3,261,000	6,160,000
Loans held at fair value	0	0
Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring	0	0
Fair Value, Inputs, Level 3 | Thousand
Loans held for sale, at fair value	0	0
Loans held at fair value	2,459,000	629,000
US Government Agencies Debt Securities
Assets, Fair Value Disclosure, Recurring	3,662,000	4,036,000
US Government Agencies Debt Securities | Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure, Recurring	0	0
US Government Agencies Debt Securities | Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure, Recurring	3,662,000	4,036,000
US Government Agencies Debt Securities | Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring	0
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Assets, Fair Value Disclosure, Recurring	3,780,000	4,374,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises | Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure, Recurring	0	0
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises | Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure, Recurring	3,780,000	4,374,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises | Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring	0	0
Money Market Funds
Assets, Fair Value Disclosure, Recurring	130,000	130,000
Money Market Funds | Fair Value, Inputs, Level 1
Assets, Fair Value Disclosure, Recurring	130,000	130,000
Money Market Funds | Fair Value, Inputs, Level 2
Assets, Fair Value Disclosure, Recurring	0	0
Money Market Funds | Fair Value, Inputs, Level 3
Assets, Fair Value Disclosure, Recurring	$ 0	$ 0