Annual report [Section 13 and 15(d), not S-K Item 405]

Note 7 - Other Intangible Assets - Summary of Intangible Assets (Details)

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Note 7 - Other Intangible Assets - Summary of Intangible Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Gross carrying amount $ 196,155 $ 196,155
Accumulated amortization 160,205 152,685
Net carrying amount 35,950 43,470
Total gross carrying amount 273,755 273,755
Total net carrying amount 113,550 121,070
Distribution Rights [Member]    
Gross carrying amount 80,000 80,000
Accumulated amortization 80,000 79,000
Net carrying amount 0 1,000
Customer Relationships [Member]    
Gross carrying amount 80,920 80,920
Accumulated amortization 47,876 42,707
Net carrying amount 33,044 38,213
Patents [Member]    
Gross carrying amount 21,136 21,136
Accumulated amortization 19,506 18,249
Net carrying amount 1,630 2,887
Noncompete Agreements [Member]    
Gross carrying amount 8,640 8,640
Accumulated amortization 8,640 8,640
Net carrying amount 0 0
Trademarks [Member]    
Gross carrying amount 5,459 5,459
Accumulated amortization 4,183 4,089
Net carrying amount 1,276 1,370
Trademarks and Trade Names [Member]    
Indefinite-Lived Intangible Assets (Excluding Goodwill), Ending Balance $ 77,600 $ 77,600