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Fair Value Measurements (Quantitative Information about Level 3 Fair Value Measurements) (Details) (Fair Value [Member], USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Impaired Loans [Member]
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Assets, Fair Value Disclosure, Nonrecurring $ 12,990
Foreclosed Real Estate Owned [Member]
 
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Assets, Fair Value Disclosure, Nonrecurring $ 1,268