Leases - Narrative (Details) - USD ($) |
Sep. 30, 2020 |
Dec. 31, 2019 |
---|---|---|
Lessee, Lease, Description [Line Items] | ||
Available leasehold tenant improvement allowance | $ 11,800,000 | |
Finance leases | 0 | $ 0 |
Subleases | $ 0 | $ 0 |
Five Year Renewal Option | ||
Lessee, Lease, Description [Line Items] | ||
Lease renewal term | 5 years | |
March 2020 Lease Amendment | ||
Lessee, Lease, Description [Line Items] | ||
Available leasehold tenant improvement allowance | $ 700,000 |