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Note 11 - Revenue Recognition (Tables)

9 Months Ended

Jul. 31, 2021

Notes Tables

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

		Three months ended								Nine months ended
		July 31,								July 31,
		2021				2020				2021				2020
United States		$	12,922,510			$	11,086,545			$	35,007,855			$	33,432,451
Outside the United States			2,712,250				2,552,624				8,244,592				7,957,542
Total net sales		$	15,634,760			$	13,639,169			$	43,252,447			$	41,389,993

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=123359005&loc=d3e9038-108599

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Period Type:	duration

X

- References

No definition available.

+ Details

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