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INCOME TAXES (Tables)
3 Months Ended
Jan. 31, 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 three months ended January 31, 2012 is as follows (in thousands): 

 

Balance as of October 31, 2011   $ 1,834  
Increases related to prior year tax positions     54  
Increases related to current year tax positions     98  
Balance as of January 31, 2012   $ 1,986