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Earnings Per Common Share (Tables)
 12 Months Ended
Apr. 30, 2013
Net Income Per Common Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Years ended April 30,

 

 

2013

 

2012

 

2011

Basic

 

 

 

 

 

 

 Net income

$
110,625 

$
116,791 

$
94,623 

 

 

 

 

 

 

 

 Weighted average shares outstanding-basic

 
38,297,083 

 
38,068,001 

 
42,284,664 

 

 

 

 

 

 

 

 Basic earnings per common share

$
2.89 

$
3.07 

$
2.24 

 

 

 

 

 

 

 

Diluted

 

 

 

 

 

 

 Net income

$
110,625 

$
116,791 

$
94,623 

 

 

 

 

 

 

 

 Weighted-average shares outstanding-basic

 
38,297,083 

 
38,068,001 

 
42,284,664 

 Plus effect of stock options and restricted stock units

 
322,993 

 
323,703 

 
281,913 

 Weighted-average shares outstanding-diluted

 
38,620,076 

 
38,391,704 

 
42,566,577 

 

 

 

 

 

 

 

 Diluted earnings per common share

$
2.86 

$
3.04 

$
2.22