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Goodwill and Other Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Goodwill [Line Items]    
Indefinite-lived trademarks $ 23,252 $ 23,252
Total other intangible assets, gross 65,045 65,045
Accumulated amortization - definite-lived intangible assets (10,615) (9,805)
Other intangible assets, net $ 54,430 55,240
Definite-lived trademarks | Minimum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 5 years  
Definite-lived trademarks | Maximum    
Goodwill [Line Items]    
Finite-lived intangible assets, gross $ 2,850 2,850
Estimated Useful Life (in years) 15 years  
Patents | Minimum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 7 years  
Patents | Maximum    
Goodwill [Line Items]    
Finite-lived intangible assets, gross $ 14,243 14,243
Estimated Useful Life (in years) 24 years  
Customer relationships | Minimum    
Goodwill [Line Items]    
Estimated Useful Life (in years) 10 years  
Customer relationships | Maximum    
Goodwill [Line Items]    
Finite-lived intangible assets, gross $ 24,700 $ 24,700
Estimated Useful Life (in years) 15 years