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Fair Value of Assets and Liabilities (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Impaired Loans [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring $ 2,928 $ 2,538
Impaired Loans [Member] | Level 1 [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring    
Impaired Loans [Member] | Level 2 [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring    
Impaired Loans [Member] | Level 3 [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring $ 2,928 $ 2,538
Mortgage Servicing Rights [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring $ 1,461 $ 3,037
Mortgage Servicing Rights [Member] | Level 1 [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring    
Mortgage Servicing Rights [Member] | Level 2 [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring    
Mortgage Servicing Rights [Member] | Level 3 [Member]    
Summary of fair value measurements of assets measured at fair value on a non-recurring basis    
Assets, Fair value, Nonrecurring $ 1,461 $ 3,037