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Stock Based Compensation - Restricted Stock Units - Additional Information (Details) - Restricted Stock Units (RSUs) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Age and period of service of the participant to be eligible for retirement 75 years  
Fair value of restricted stock units vested $ 2.5 $ 2.2
Employees    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Award vesting period 3 years  
Directors    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Award vesting period 1 year