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Quarterly Information
12 Months Ended
Oct. 31, 2011
Quarterly Information [Abstract]  
Quarterly Information
14. 
Quarterly Information (in thousands except per share data):

 
Fiscal 2011 (unaudited)
 
First
 Quarter
  
Second
Quarter
  
Third
Quarter
  
Fourth
Quarter
 
             
Net revenue
 $19,477  $19,816  $21,017  $22,053 
Gross margin
  14,185   14,439   15,217   16,179 
Operating income
  2,376   2,801   3,026   4,159 
Net income
 $1,798  $ 1,961  $ 1,987  $ 2,715 
                  
Basic earnings per share:
 $0.16  $0.17  $0.17  $0.24 
                  
Diluted earnings per share:
 $0.16  $0.17  $0.17  $0.24 
 
 
Fiscal 2010 (unaudited)
 
First
Quarter
  
Second
Quarter
  
Third
Quarter
  
Fourth
Quarter
 
Net revenue
 $15,212  $17,600  $17,637  $18,116 
Gross margin
  10,852   12,862   12,736   13,090 
Operating income
  920   1,878   2,297   2,240 
Net income
 $643  $ 1,245  $ 1,508  $ 1,480 
                  
Basic earnings per share:
 $0.06  $0.11  $0.13  $0.13 
                  
Diluted earnings per share:
 $0.06  $0.11  $0.13  $0.13 

Quarterly calculations of net earnings per share are made independently during the fiscal year.