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Other Borrowed Money (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Other Borrowed Money [Abstract]    
Federal Home Loan Bank Advances $ 30,000 $ 71,000
Other Borrowings 30,000 71,000
Federal Home Loan Bank advances, earliest maturity 2012  
Federal Home Loan Bank advances, last maturity 2019  
Interest rate on Federal Home Loan Bank advances, minimum 3.17%  
Interest rate on Federal Home Loan Bank advances, maximum 4.75%  
Remaining credit availability from FHLB 139,550  
Aggregate stated maturities of other borrowed money [Abstract]    
2012 0  
2013 0  
2014 0  
2015 and Thereafter 30,000  
Maturities of other borrowed, total 30,000 71,000
Federal funds lines of credit 43,000  
Federal funds lines of credit outstanding $ 0