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Warranty Reserve (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Warranty Reserve [Abstract]
Warranty extension period	12 months
Balance, beginning of period	$ 91	$ 141
Warranty provisions based on units sold	157	139
Periodic reserve adjustment	134	8
Warranty claims	(236)	(194)
Balance, end of period	$ 146	$ 94

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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