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Note 7 - Segment Information - Sales by Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022
Net sales	$ 72,168	$ 85,254
UNITED STATES
Net sales	65,781	74,919
CANADA
Net sales	2,183	6,765
ITALY
Net sales	1,802	1,670
MEXICO
Net sales	4	106
All Other Foreign Countries [Member]
Net sales	2,398	1,794
Non-US [Member]
Net sales	$ 6,387	$ 10,335

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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