Annual report pursuant to Section 13 and 15(d)

Intangible Assets, Net and Goodwill (Tables)

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Intangible Assets, Net and Goodwill (Tables)
12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule Of Identifiable Intangible Assets
December 31,
(in thousands)
2019 2018
Intangible assets subject to amortization:
Patents and purchased technology $ 14,198    $ 14,198   
Customer relationships 23,000    23,000   
Gross carrying amount 37,198    37,198   
Accumulated amortization:
Patents and purchased technology (13,311)   (11,981)  
Customer relationships (15,713)   (14,063)  
Accumulated amortization (29,024)   (26,044)  
Net carrying amount 8,174    11,154   
Intangible assets not subject to amortization 115,421    115,421   
Intangible assets, net $ 123,595    $ 126,575