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Commitments and Contingencies - Retirement Plan (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
401(k)        
Retirement Plan        
Discretionary contributions $ 0.3 $ 0.3 $ 0.7 $ 0.6