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Derivatives and Hedging Activities (Components of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (loss)) (Details) (USD $)
In Thousands
12 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Derivatives and Hedging Activities    
Net interest expense recognized as a result of interest rate swap $ 859 $ 859
Unrealized (loss) in fair value of interest swap rates (119) (626)
Net increase (decrease) in accumulated other comprehensive income (loss) 740 233
Income tax effect (272) (85)
Net increase (decrease) in accumulated other comprehensive income (loss), net of tax $ 468 $ 148