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Fair Value Measurements - Reconciliation of Contingent Consideration (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Business Acquisition, Contingent Consideration [Line Items]    
Beginning Balance $ 676 $ 3,179
Interest 9 35
Revalue Adjustment    1,245
Ending Balance 685 4,459
Salsa Lisa [Member]
    
Business Acquisition, Contingent Consideration [Line Items]    
Beginning Balance 676 857
Interest 9 12
Revalue Adjustment      
Ending Balance 685 869
RFG [Member]
    
Business Acquisition, Contingent Consideration [Line Items]    
Beginning Balance   2,322
Interest   23
Revalue Adjustment   1,245
Ending Balance   $ 3,590