XML 29 R13.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 8 - Earnings Per Share
6 Months Ended
Apr. 30, 2012
Earnings Per Share [Text Block]
8. EARNINGS PER SHARE

Shares used to compute basic and diluted earnings per share from operations are as follows:

   
Three Months Ended
April 30,
   
Six Months Ended
April 30,
 
   
2012
   
2011
   
2012
   
2011
 
                         
Net income available to common shares
  $ 9,735     $ 7,946     $ 17,384     $ 12,750  
                                 
Basic
                               
Weighted average shares
    55,751       54,374       55,408       54,253  
                                 
Diluted
                               
Weighted average shares, basic
    55,751       54,374       55,408       54,253  
Dilutive effect of options
    902       636       746       700  
Weighted average shares, diluted
    56,653       55,010       56,154       54,953  
                                 
Basic earnings per share
  $ 0.17     $ 0.15     $ 0.31     $ 0.24  
Diluted earnings per share
  $ 0.17     $ 0.14     $ 0.31     $ 0.23  
                                 
Weighted average anti-dilutive shares excluded from diluted EPS
    1,618       3,417       2,105       3,211