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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 9 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2012
Mar. 31, 2011
Derivatives And Hedging Activities [Abstract]        
Net interest expense recognized as a result of interest rate swap    $ 212 $ 216 $ 643
Unrealized gain (loss) in fair value of interest swap rates    (11) (1) (110)
Net increase (decrease) in accumulated other comprehensive income (loss)    201 215 533
Income tax effect    (74) (76) (196)
Net increase (decrease) in accumulated other comprehensive income (loss), net of tax    $ 127 $ 139 $ 337