Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011		Dec. 31, 2010
Federal Home Loan Bank Stock
FHLB stock (in dollars per share)	$ 100
Company owned shares	$ 6,520,000	$ 6,943,000	[1]
Loans
Maximum percentage of lending of appraised value of property (in hundredths)	80.00%
Earnings Per Share
Weighted average number of shares of common stock outstanding (in shares)	10,066,679	10,066,679		10,066,679
Weighted average number of diluted shares of common stock (in shares)	10,066,679	10,066,679		10,066,679
Advertising Cost
Advertising expenses	626,000	510,000		422,000
Concentration of Credit Risk
Federally insured deposit limit	$ 250,000

[1] Restated