Note 2 - Acquisition of EMI Industries, LLC - Schedule of Intangible Assets Acquired (Details) - EMI Industries [Member] $ in Thousands	Apr. 18, 2024 USD ($)
Intangible Assets	$ 15,670
Technology-Based Intangible Assets [Member]
Finite life intangible assets acquired	$ 3,160
Acquired intangible asset, useful life (Year)	7 years
Noncompete Agreements [Member]
Finite life intangible assets acquired	$ 140
Acquired intangible asset, useful life (Year)	5 years
Customer Relationships [Member]
Finite life intangible assets acquired	$ 7,490
Acquired intangible asset, useful life (Year)	20 years
Trade Names [Member]
Indefinite life intangible assets acquired	$ 4,880

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