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Earnings per Share (Tables)
3 Months Ended
Sep. 30, 2012
Earnings Per Share [Abstract]  
Schedule of Earnings per Share
 
Quarter ended
 
September 30,
 
2012
 
2011
 
(in thousands, except per share data)
Numerator:
 
 
 
Net Income
$
17,642

 
$
18,380

Denominator:
 
 
 
Weighted-average shares, basic
27,618

 
27,138

Dilutive effect of share-based payments
283

 
413

Weighted-average shares, diluted
27,901

 
27,551

 
 
 
 
Net income per common share, basic
$
0.64

 
$
0.68

Net income per common share, diluted
$
0.63

 
$
0.67