8. Fair Value: Schedule of Fair Value of Assets on a Recurring Basis (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Available-for-sale, at fair value	$ 9,370,323	$ 1,027,293
US Government Agencies Debt Securities
Available-for-sale, at fair value	3,917,000
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Available-for-sale, at fair value	5,324,000	898,000
Money Market Funds
Available-for-sale, at fair value	129,000	129,000
Fair Value, Inputs, Level 1
Available-for-sale, at fair value	129,000	129,000
Fair Value, Inputs, Level 1 | Money Market Funds
Available-for-sale, at fair value	129,000	129,000
Fair Value, Inputs, Level 2
Available-for-sale, at fair value	9,241,000	898,000
Fair Value, Inputs, Level 2 | US Government Agencies Debt Securities
Available-for-sale, at fair value	3,917,000
Fair Value, Inputs, Level 2 | Mortgage-backed Securities, Issued by US Government Sponsored Enterprises
Available-for-sale, at fair value	$ 5,324,000	$ 898,000