Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014	Oct. 31, 2013
Intangible Assets [Line Items]
Amortizable intangible assets, net	$ 1,187us-gaap_FiniteLivedIntangibleAssetsNet	$ 1,407us-gaap_FiniteLivedIntangibleAssetsNet
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	(135)	(95)
Amortizable intangible assets, net	65	105
Customer relationships (estimated life 9.6 years)
Intangible Assets [Line Items]
Amortizable intangible assets, gross	1,730	1,730
Amortizable intangible assets, accumulated amortization	(608)	(428)
Amortizable intangible assets, net	$ 1,122	$ 1,302

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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

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ 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 (b)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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