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INCOME TAXES (Tables)
6 Months Ended
Apr. 30, 2012
Income Taxes (Tables) [Abstract]  
Summary of Income Tax Contingencies [Table Text Block]
A reconciliation of the activity related to the liability for gross unrecognized tax benefits for the six months ended April 30, 2012 is as follows (in thousands):

 

Balance as of October 31, 2011   $ 1,834  
Increases related to current year tax positions     196  
Lapse of statutes of limitations     (45 )
Balance as of April 30, 2012   $ 1,985