8. Fair Value: Schedule of Fair Value of Assets and Liabilities (Details) (USD $)	Jun. 30, 2013		May 01, 2013	Dec. 31, 2012		Jun. 30, 2012	Dec. 31, 2011
Cash and cash equivalents at beginning of period	$ 9,276,796			$ 10,236,199		$ 8,059,749	$ 14,497,329
Available-for-sale, at fair value	9,370,323			1,027,293
Held-to-maturity, at amortized cost (fair value of $12,485,687 at December 31, 2012)				11,895,037
Book value of securities to be sold	0		7,400,000	12,485,687
Loans, net of unearned discounts and deferred fees	41,853,357			41,501,555
Accrued interest receivable	277,108			309,971
Savings deposits	13,202,666			14,239,216
Accrued interest payable	15,574			30,500
Carrying Amount
Cash and cash equivalents at beginning of period	9,277,000	[1]		10,236,000	[1]
Available-for-sale, at fair value	9,370,323	[2]		1,027,293,000	[2]
Held-to-maturity, at amortized cost (fair value of $12,485,687 at December 31, 2012)				11,895,000	[3]
Loans, net of unearned discounts and deferred fees	41,075,000	[4]		40,298,000	[4]
Accrued interest receivable	277,000	[3]		310,000	[3]
Demand Deposit Accounts	28,218,000	[3]		29,851,000	[3]
Savings deposits	13,202,000	[3]		14,239,000	[3]
Time Deposits	16,147,000	[3]		16,886,000	[3]
Accrued interest payable	16,000	[3]		31,000	[3]
Fair Value
Cash and Cash Equivalents, Fair Value Disclosure	9,277,000	[1]		10,236,000	[1]
Available-for-sale, at fair value	9,370,323	[2]		1,027,293,000	[2]
Book value of securities to be sold				12,485,687,000	[3]
Loans Receivable, Fair Value Disclosure	41,786,000	[4]		40,325,000	[4]
Accrued interest receivable	277,000	[3]		310,000	[3]
Demand Deposit Accounts	28,218,000	[3]		29,851,000	[3]
Savings deposits	13,202,000	[3]		14,239,000	[3]
Time Deposits	16,155,000	[3]		16,902,000	[3]
Accrued interest payable	$ 16,000	[3]		$ 31,000	[3]

[1] Level in Value Hierarchy - Level 1.

[2] Level 1 for money market funds; Level 2 for all other securities.

[3] Level in Value Hierarchy - Level 2.

[4] Level 2 for non-impaired loans; Level 3 for impaired loans.