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Note 8 - Property, Plant and Equipment (Details Textual) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Depreciation	$ 3.0	$ 2.3
Zhongshan, PRC [Member]
Asset, Held-for-Sale, Not Part of Disposal Group	$ 1.8		$ 2.1

X

- Definition

Amount of assets held-for-sale that are not part of a disposal group.

+ References

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X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

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