Note 4 - Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Leasehold improvements	$ 704	$ 659
Machinery and equipment	18,977	17,793
Gross Property, Plant, and Equipment	19,681	18,452
Less accumulated depreciation and amortization	(14,770)	(13,086)
Property, plant and equipment, net	$ 4,911	$ 5,366

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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