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Employee Benefits (Detail Textuals 2) (Supplemental Retirement Plan To All Directors, USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Supplemental Retirement Plan To All Directors
   
Defined Benefit Plan Disclosure [Line Items]    
Expense recognized under the supplemental retirement plan $ 85,000us-gaap_PensionAndOtherPostretirementBenefitExpense
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember
$ 82,000us-gaap_PensionAndOtherPostretirementBenefitExpense
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_SupplementalEmployeeRetirementPlanDefinedBenefitMember