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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Goodwill [Line Items]        
Acquisitions     $ 5,493  
Amortization of other intangible assets $ 2,860 $ 2,795 8,515 $ 7,440
FLC        
Goodwill [Line Items]        
Acquisitions     $ 5,493