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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Finite-Lived Intangible Assets    
Amortization expense $ 1,465 $ 1,430
Minimum    
Finite-Lived Intangible Assets    
Finite lived intangible asset, useful life 5 years  
Maximum    
Finite-Lived Intangible Assets    
Finite lived intangible asset, useful life 25 years  
Weighted Average    
Finite-Lived Intangible Assets    
Finite lived intangible asset, useful life 16 years