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Components of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified | Jul. 31, 2013 | Oct. 31, 2012
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Intangible Assets [Line Items] |  |
Amortizable intangible assets, net | $ 1,462 | $ 1,627
Non-amortizable intangible assets, trade marks | 410 | 410
Non-compete agreements (estimated life 5 years) |  |
Intangible Assets [Line Items] |  |
Amortizable intangible assets, gross | 200 | 200
Amortizable intangible assets, accumulated amortization | (85) | (55)
Amortizable intangible assets, net | 115 | 145
Customer relationships (estimated life 9.6 years) |  |
Intangible Assets [Line Items] |  |
Amortizable intangible assets, gross | 1,730 | 1,730
Amortizable intangible assets, accumulated amortization | (383) | (248)
Amortizable intangible assets, net | 1,347 | 1,482
Backlog (estimated life 6 months) |  |
Intangible Assets [Line Items] |  |
Amortizable intangible assets, gross | 75 | 75
Amortizable intangible assets, accumulated amortization | (75) | (75)
Amortizable intangible assets, net | $ 0 | $ 0

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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