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Shareholders' Equity (Details) (USD $)	0 Months Ended	3 Months Ended
	Dec. 06, 2012	Jan. 31, 2013	Jan. 31, 2012	Oct. 31, 2012
Shareholders' Equity [Abstract]
Stock repurchase program, number of shares authorized to be repurchased		320,000
Purchase and retire percentage of shares in common stock outstanding		4.90%
Outstanding common stock remaining to purchase under plan		123,500
Common stock, shares outstanding		6,213,067		6,411,592
Cash dividends declared per common share	$ 0.02	$ 0.02	$ 0.015
Dividends payable, amount	$ 126,102

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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