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Earnings Per Share (Tables)
 12 Months Ended
Apr. 30, 2015
Earnings Per Share [Abstract]  
Schedule Of Earnings (Loss) Per Share, Basic And Diluted
The following table summarizes the computations of basic and diluted earnings per share:
 
FISCAL YEARS ENDED APRIL 30
(in thousands, except per share amounts)
2015

2014

2013
Numerator used in basic and diluted earnings per common share:
 

 

 
Net income
$
35,499


$
20,461


$
9,758

Denominator:
 

 

 
Denominator for basic earnings per common share -
 

 

 
weighted-average shares
15,764


15,299


14,563

Effect of dilutive securities:


 

 
Stock options and restricted stock units
273


354


270

Denominator for diluted earnings per common share -
 

 

 
weighted-average shares and assumed conversions
16,037


15,653


14,833

Net earnings per share
 

 

 
Basic
$
2.25


$
1.34


$
0.67

Diluted
$
2.21


$
1.31


$
0.66