Computation of Basic and Diluted Earnings Per Share (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013
Numerators:
Consolidated net income	$ 1,439us-gaap_NetIncomeLoss	$ 3,602us-gaap_NetIncomeLoss
Denominators:
Weighted average shares outstanding for basic earnings per share (B)	8,215,688	7,600,029
Add effects of potentially dilutive securities - assumed exercise of stock options	526,337	855,602
Weighted average shares outstanding for diluted earnings per share (C)	8,742,025	8,455,631
Basic earnings per share (A)/(B)	$ 0.18us-gaap_EarningsPerShareBasic	$ 0.47us-gaap_EarningsPerShareBasic
Diluted earnings per share (A)/(C)	$ 0.16us-gaap_EarningsPerShareDiluted	$ 0.43us-gaap_EarningsPerShareDiluted

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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