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Variable Interest Entities (Investment in LIHTC Partnership) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Variable Interest Entities [Abstract]    
Investment (Other Assets) $ 4,429us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets $ 4,980us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets
Maximum exposure to loss $ 4,429us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount $ 4,980us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount