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Note 4 - Business Combinations - Identifiable Intangible Assets (Details) - USD ($) $ in Thousands		9 Months Ended
	Oct. 04, 2023	Jun. 30, 2024
Fair value, intangibles		$ 2,550
Evertel Technologies, LLC [Member]
Fair value, intangibles	$ 2,550
Evertel Technologies, LLC [Member] | Developed Technology Rights [Member]
Fair value, intangibles	$ 2,290
Estimated useful life, intangibles (Year)	7 years
Evertel Technologies, LLC [Member] | Customer Relationships [Member]
Fair value, intangibles	$ 260
Estimated useful life, intangibles (Year)	5 years

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 985
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481283/985-20-50-2

+ Details

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Balance Type:	na
Period Type:	duration

X

- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-1

+ Details

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Period Type:	duration

X

- Details

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X

- Details

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X

- Details

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