Note 5 - Goodwill and Other Intangibles - Components of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Gross carrying value	$ 72,023	$ 72,130
Accumulated amortization	36,204	30,419
Net carrying value	35,819	41,711
Product Technology and Intellectual Property [Member]
Gross carrying value	29,549	29,549
Accumulated amortization	18,709	16,048
Net carrying value	10,840	13,501
Trademarks, Tradenames and Licenses [Member]
Gross carrying value	3,767	3,767
Accumulated amortization	2,261	1,909
Net carrying value	1,506	1,858
Customer Relationships [Member]
Gross carrying value	37,171	37,171
Accumulated amortization	13,709	11,064
Net carrying value	23,462	26,107
Other Intangible Assets [Member]
Gross carrying value	1,536	1,643
Accumulated amortization	1,525	1,398
Net carrying value	$ 11	$ 245