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Earnings Per Common Share (Tables)
3 Months Ended
Dec. 31, 2011
Earnings Per Common Share [Abstract]  
Earnings per share, basic and diluted
A reconciliation of these amounts is as follows:
 
   
Three Fiscal Months Ended
 
   
December 31,
  
January 1,
 
   
2011
  
2011
 
   
(expressed in thousands, except per share data)
 
        
Net income
 $15,539  $13,289 
          
Weighted average common shares outstanding
  15,681   15,305 
Dilutive potential common shares
  151   221 
Total diluted weighted shares outstanding
  15,832   15,526 
          
Earnings per share:
        
Basic
 $0.99  $0.87 
Diluted
 $0.98  $0.86