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Net Income Per Share (Tables)
3 Months Ended
Sep. 30, 2012
Net Income Per Share [Abstract]  
Schedule of Earnings Per Share, Basic And Diluted
(Amounts in thousands, except per share data)   Three Months Ended
    September 30, September 30,
    2012   2011
Basic        
Net income $ 2,184 $ 9,232
Weighted average shares outstanding   29,417   28,746
Net income per basic share $ 0.07 $ 0.32
Diluted        
Net income $ 2,184 $ 9,232
 
Weighted average shares outstanding   29,417   28,746
Potential common shares - treasury method   952   1,045
Weighted average shares and potential dilutive shares   30,369   29,791
Net income per diluted share $ 0.07 $ 0.31
Schedule Of Common Stock Equivalants Not Included In Net Income Per Diluted Share
(Amounts in thousands) Three Months Ended
  September 30, September 30,
  2012 2011
Number of shares 73 145