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Subsequent Events Subsequent Events (Details) - $ / shares
Oct. 22, 2015
Sep. 30, 2015
Subsequent Event [Line Items]    
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased   133,055
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Quarterly cash dividend declared, common stock $ 0.12  
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased 5.00%  
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 421,633