Commitments and Contingencies - Narrative (Details) $ in Millions |
1 Months Ended | 4 Months Ended | 8 Months Ended | 12 Months Ended | |
---|---|---|---|---|---|
Sep. 30, 2020
claim
|
Dec. 31, 2019
USD ($)
|
Sep. 12, 2019
USD ($)
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2018
USD ($)
|
|
Commitments and Contingencies Disclosure [Abstract] | |||||
Assets acquired under capital leases | $ 0.8 | ||||
Net book value of assets under capital leases | 0.4 | ||||
Rent expense | $ 2.0 | $ 3.1 | $ 6.7 | $ 2.8 | |
Pending litigation | |||||
Loss Contingencies [Line Items] | |||||
Number of securities class action complaints filed | claim | 3 |