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Fair Value Of Financial Instruments (Narrative) (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
Fair Value Of Financial Instruments [Abstract]        
Gain (loss) due to change in fair value of contingent consideration $ 722    $ (172)   
Foreign exchange fluctuation due to decline in value of the contingent consideration $ (529)    $ (3,964)