XML 57 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 5 - Shareholders' Equity (Tables)
9 Months Ended
Jul. 31, 2012
Schedule of Comprehensive Income (Loss) [Table Text Block]
   
Three Months Ended
July 31,
   
Nine Months Ended
July 31,
 
   
2012
   
2011
   
2012
   
2011
 
   
( In thousands)
 
Net income
  $ 10,424     $ 9,126     $ 27,808     $ 21,876  
Currency translation adjustment
    (3,436 )     (2,136 )     (10,538 )     13,965  
Total comprehensive income
  $ 6,988     $ 6,990     $ 17,270     $ 35,841