Note 6 - Fair Value Measurements (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Derivative Asset	$ 4,012	$ 4,446
Long-Term Debt, Fair Value	60,000
Long-Term Debt, Gross		60,000
Fair Value, Nonrecurring [Member]
Assets, Fair Value Disclosure, Total	0	0
Foreign Exchange Forward [Member]
Derivative Assets (Liabilities), at Fair Value, Net	500	500
Interest Rate Swap [Member]
Derivative Asset	4,000	4,000
Investments Held in Rabbi Trust [Member]
Debt Securities, Available-for-Sale	$ 800	$ 300

Fair value portion of asset recognized for present right to economic benefit.

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