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Note 2 - Allowance for Credit Losses for Trade Accounts Receivable (Tables)

12 Months Ended

Oct. 31, 2025

Notes Tables

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

		Years ended October 31,
		2025				2024
Balance at beginning of year		$	92,125			$	71,189
Bad debt expense (recovery)			(19,216	)			20,936
Balance at end of year		$	72,909			$	92,125

X

- Definition

Tabular disclosure of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration