Note 4 - Business Combinations - Identifiable Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended
Oct. 04, 2023	Dec. 31, 2023
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

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration