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INCOME TAXES (Tables)
9 Months Ended
Jul. 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 nine months ended July 31, 2012 is as follows (in thousands):
Balance as of October 31, 2011
 

$1,834

Increases related to prior year tax positions
 
552

Decreases related to prior year tax positions
 
(240
)
Increases related to current year tax positions
 
216

Settlements
 
(52
)
Lapse of statutes of limitations
 
(485
)
Balance as of July 31, 2012
 

$1,825