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Derivatives And Hedging Activities (Components Of Cash Flow Hedges Included In Accumulated Other Comprehensive Income (Loss)) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2011
Dec. 31, 2010
Derivatives And Hedging Activities [Abstract]        
Net interest expense recognized as a result of interest rate swap    $ 217 $ 216 $ 431
Unrealized gain (loss) in fair value of interest swap rates    (5) (1) (100)
Net increase (decrease) in accumulated other comprehensive income (loss)    212 215 331
Income tax effect    (76) (76) (121)
Net increase (decrease) in accumulated other comprehensive income (loss), net of tax    $ 136 $ 139 $ 210