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Fair Value Measurements (Details 1) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Jul. 31, 2012
Reconciliation of the contingent consideration  
Balance at October 31, 2011 $ 2,630
Interest 94
Revalue Adjustment 416
Balance at July 31, 2012 3,140
Salsa Lisa contingent consideration [Member]
  
Reconciliation of the contingent consideration  
Balance at October 31, 2011 978
Interest 42
Balance at July 31, 2012 1,020
RFG contingent consideration [Member]
  
Reconciliation of the contingent consideration  
Balance at October 31, 2011 1,652
Interest 52
Revalue Adjustment 416
Balance at July 31, 2012 $ 2,120