Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Goodwill and Other (Tables)

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Intangible Assets, Goodwill and Other (Tables)
3 Months Ended
Mar. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule Of Identifiable Intangible Assets [Table Text Block]
(in thousands)
March 31, 2024 December 31, 2023 March 31, 2023
Intangible assets with definite lives:
Patents and purchased technology $ 14,198  $ 14,198  $ 14,198 
Customer relationships 23,000  23,000  23,000 
Gross carrying amount 37,198  37,198  37,198 
Accumulated amortization:
Patents and purchased technology (14,198) (14,198) (14,198)
Customer relationships (22,725) (22,313) (21,075)
Accumulated amortization (36,923) (36,511) (35,273)
Net carrying amount 275  687  1,925 
Intangible assets with indefinite lives 79,221  79,221  79,221 
Intangible assets, net $ 79,496  $ 79,908  $ 81,146