XML 74 R61.htm IDEA: XBRL DOCUMENT v3.22.1
Goodwill and Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]      
Amortization expense $ 4,800 $ 4,700 $ 7,100
Transfer of patent and patent licenses 8,500    
Historical cost $ 135,112 $ 127,849  
Patent and patent licenses      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible asset, useful life 0 years 1 year  
Historical cost $ 10,162 $ 1,686  
Minimum      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible asset, useful life 1 year    
Maximum      
Finite-Lived Intangible Assets [Line Items]      
Finite-lived intangible asset, useful life 20 years