Commitments and Contingencies (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
Commitments and Contingencies Disclosure [Abstract] | ||||
Rent expense | $ 1.3 | $ 1.4 | $ 4.1 | $ 4.4 |