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Allowance For Doubtful Accounts For Trade Accounts Receivable (Tables)

6 Months Ended

Apr. 30, 2013

Allowance For Doubtful Accounts For Trade Accounts Receivable [Abstract]

Summary Of Changes In The Allowance For Doubtful Accounts For Trade Accounts Receivable

		Six Months Ended
		April 30,
		2013			2012
Balance at beginning of period	$	92,148		$	145,616
Bad debt expense (recovery)		(17,756	)		13,947
Losses charged to allowance		—			(30,411	)
Recoveries added to allowance		387			—
Balance at end of period	$	74,779		$	129,152

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- Definition

Summary Of Changes In The Allowance For Doubtful Accounts For Trade Accounts Receivable [Table Text Block]

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