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Credit Quality of Loans and the Allowance for Loan Losses (Schedule of Loans Collateralized by Residential Real Estate Properties) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Recorded investment $ 120us-gaap_ForeclosedAssets $ 179us-gaap_ForeclosedAssets
One-to-four family residential loans [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Recorded investment 120us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialPortfolioSegmentMember		 179us-gaap_ForeclosedAssets
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialPortfolioSegmentMember
Recorded investment of assets in process of foreclosure $ 159wayn_AssetsInProcessOfForclosure
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialPortfolioSegmentMember		 $ 24wayn_AssetsInProcessOfForclosure
/ us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis
= us-gaap_ResidentialPortfolioSegmentMember