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Fair Value Measurements - Reconciliation of Contingent Consideration (Detail) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Jul. 31, 2014 | Jul. 31, 2013
Business Acquisition, Contingent Consideration [Line Items] |  |
Balance at October 31, 2013 | $ 676 |
Interest | 28 | 133
Revalue Adjustment |  | 1,801
Balance July 31, 2014 | 704 |
Salsa Lisa [Member] |  |
Business Acquisition, Contingent Consideration [Line Items] |  |
Balance at October 31, 2013 | 676 |
Interest | 28 |
Revalue Adjustment |  |
Balance July 31, 2014 | $ 704 |

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