Note 8 - Property, Plant and Equipment (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Depreciation	$ 4,800	$ 5,500	$ 15,000	$ 17,200
Interest Paid, Capitalized, Investing Activities	0	$ 0
Asset Impairment Charges	$ 0

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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- 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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- Definition

Amount of cash paid for interest capitalized, classified as investing activity.

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