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Loans (Loans Serviced for Others, by Type of Loan) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Balance of loans being serviced $ 469,282us-gaap_ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding $ 380,225us-gaap_ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding
Residential Mortgage [Member]    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Balance of loans being serviced 378,798us-gaap_ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding
/ us-gaap_FinancialInstrumentAxis
= us-gaap_ResidentialMortgageMember		 310,699us-gaap_ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding
/ us-gaap_FinancialInstrumentAxis
= us-gaap_ResidentialMortgageMember
Commercial Loan [Member]    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Balance of loans being serviced $ 90,484us-gaap_ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialLoanMember		 $ 69,526us-gaap_ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding
/ us-gaap_FinancialInstrumentAxis
= us-gaap_CommercialLoanMember