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Goodwill and Intangible Assets - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]          
Amortization of Intangible Assets $ 812 $ 1,043 $ 2,744 $ 3,224  
Goodwill $ 73,045   $ 73,045   $ 73,045