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Note 11 - Revenue Recognition (Tables)

3 Months Ended

Jan. 31, 2021

Notes Tables

Revenue from External Customers by Geographic Areas [Table Text Block]

		Three months ended
		January 31,
		2021				2020
United States		$	9,703,610			$	10,488,348
Outside the United States			2,172,963				2,399,048
Total net sales		$	11,876,573			$	12,887,396

X

- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph a
-URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	nonnum: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