Company's Total Deferred Tax Assets and Deferred Tax Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014	Oct. 31, 2013
Current Assets:
Allowance for doubtful accounts	$ 12	$ 40
Accrued vacation	118	144
State income taxes	26us-gaap_DeferredTaxAssetsStateTaxes	25us-gaap_DeferredTaxAssetsStateTaxes
Stock based compensation awards	162	173
Section 263A costs	97	103
Other	1us-gaap_DeferredTaxAssetsOther	10us-gaap_DeferredTaxAssetsOther
Total current assets	416us-gaap_DeferredTaxAssetsGrossCurrent	495us-gaap_DeferredTaxAssetsGrossCurrent
Long-Term Assets:
Amortization / intangible assets	76	90
Long-Term Liabilities:
Amortization / intangible assets	(618)	(708)
Depreciation / equipment and furnishings	(269)	(332)
Net long-term deferred tax liabilities	(811)us-gaap_DeferredTaxLiabilities	(950)us-gaap_DeferredTaxLiabilities
Total deferred tax liabilities	$ (395)us-gaap_DeferredTaxAssetsLiabilitiesNet	$ (455)us-gaap_DeferredTaxAssetsLiabilitiesNet

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