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Sales by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Oct. 31, 2013 | Oct. 31, 2012
Revenue, Major Customer [Line Items] |  |
Sales revenue | $ 36,625 | $ 27,687
United States |  |
Revenue, Major Customer [Line Items] |  |
Sales revenue | 35,115 | 26,076
Canada |  |
Revenue, Major Customer [Line Items] |  |
Sales revenue | 638 | 830
Israel |  |
Revenue, Major Customer [Line Items] |  |
Sales revenue | 289 | 257
Mexico |  |
Revenue, Major Customer [Line Items] |  |
Sales revenue | 413 | 397
All Other |  |
Revenue, Major Customer [Line Items] |  |
Sales revenue | 170 | 127
Foreign Countries, total |  |
Revenue, Major Customer [Line Items] |  |
Sales revenue | $ 1,510 | $ 1,611

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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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