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Stockholders' Equity (Accumulated Other Comprehensive Income Loss) (Details) (USD $)
In Thousands
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Stockholders' Equity      
Foreign currency translation adjustment $ 7,903 $ (6,738) $ 2,313
Unrealized loss on available for sale securities (187) (285) (745)
Deferred gains (losses) on hedging instruments (572) 152 201
Total accumulated other comprehensive income $ 7,144 $ (6,871) $ 1,769