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Derivative Instruments And Hedging Activities (Effect Of The Derivative Instrument On The Consolidated Balance Sheet, Consolidated Statements Of Income) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Cash Flow Hedging [Member] | Interest Rate Swap [Member]    
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of Gain (Loss) Recognized in Income $ 38 $ 71