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Other Intangible Assets (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Goodwill [Line Items]    
Indefinite-lived trademarks $ 9,053 $ 14,752
Total other intangible assets, gross 10,746 56,545
Accumulated amortization - definite-lived intangible assets (1,193) (13,302)
Other intangible assets, net 9,553 43,243
Definite-lived trademarks    
Goodwill [Line Items]    
Finite-lived intangible assets, gross $ 250 2,850
Definite-lived trademarks | Minimum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 5 years  
Definite-lived trademarks | Maximum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 15 years  
Patents    
Goodwill [Line Items]    
Finite-lived intangible assets, gross $ 1,443 14,243
Patents | Minimum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 7 years  
Patents | Maximum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 24 years  
Customer relationships    
Goodwill [Line Items]    
Finite-lived intangible assets, gross $ 0 $ 24,700
Customer relationships | Minimum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 10 years  
Customer relationships | Maximum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 15 years