Leases (Details)
$ in Thousands |
1 Months Ended |
12 Months Ended |
|
|
Nov. 30, 2018
USD ($)
|
Jan. 31, 2018
USD ($)
Options
|
Dec. 31, 2020
USD ($)
lease
item
property
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2019
USD ($)
|
| Leases |
|
|
|
|
|
| Number of leases | lease |
|
|
2
|
|
|
| Number of expiration period | item |
|
|
2
|
|
|
| Number of leased properties | property |
|
|
2
|
|
|
| Lease term |
9 years
|
8 years
|
|
|
|
| Extended lease term |
|
5 years
|
|
|
|
| Number of options to renew lease | Options |
|
1
|
|
|
|
| Lessee, Operating Lease, Existence of Option to Extend [true false] |
|
|
|
true
|
|
| Initial annual base rent |
$ 2,500
|
$ 3,800
|
|
|
|
| Base rent incremental (as a percentage) |
3.00%
|
3.00%
|
|
|
|
| Benefit of the landlord secured by cash deposit |
$ 600
|
$ 900
|
|
|
|
| Tenant improvement allowance |
9,200
|
9,400
|
|
|
|
| Tenant improvement repayable to landlord |
$ 2,000
|
$ 500
|
|
|
|
| Construction-in-progress within property and equipment |
|
|
|
$ 45,100
|
|
| Operating lease, right-of-use-asset |
|
|
$ 40,447
|
|
$ 46,559
|
| Rent expense |
|
|
|
$ 2,400
|
|
| Embedded lease contracts |
|
|
|
|
|
| Leases |
|
|
|
|
|
| Lease term |
|
|
22 months
|
|
|
| Lessee, Operating Lease, Existence of Option to Extend [true false] |
|
|
false
|
|
|