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v3.23.1

Leases - Additional Information (Details) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jul. 31, 2022 USD ($) ft² | May 31, 2022 USD ($) ft² | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2022 USD ($)
Lessee, Lease, Description [Line Items] |  |  |  |  |
Undiscounted minimum lease payments |  |  | $ 95,265 |  |
Research and development expense on finance lease liabilities |  |  | 32,932 | $ 18,057 |
Finance lease liabilities, current |  |  | 35,294 |  | $ 33,060
Finance lease liabilities, non-current |  |  | 15,413 |  | $ 20,871
Lonza |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Research and development expense on finance lease liabilities |  |  | 1,700 |  |
Finance lease liabilities, current |  |  | 35,200 |  |
Finance lease liabilities, non-current |  |  | $ 15,400 |  |
Prior notification period to terminate arrangement |  |  | 12 months |  |
Finance lease expiration date |  |  | 2024-12 |  |
Lonza | Other Income, Net |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Interest expense on finance lease liabilities |  |  | $ 1,000 |  |
Redwood, California |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Square feet of space | ft² |  | 51,822 |  |  |
Lease term |  | 11 years 8 months 12 days |  |  |
Undiscounted minimum lease payments |  |  | $ 55,400 |  |
Option to extend lease |  |  | The Redwood City lease provides for an optional five-year extension. |  |
Option to extend lease term |  | 5 years |  |  |
Lease includes allowance for tenant improvements |  | $ 9,800 |  |  |
Operating lease, discount rate |  | 8.50% |  |  |
Rockville, Maryland |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Square feet of space | ft² | 57,902 |  |  |  |
Lease term | 12 years 10 months 24 days |  |  |  |
Undiscounted minimum lease payments |  |  | $ 33,700 |  |
Option to extend lease |  |  | The Rockville lease provides for optional two five-year extensions. |  |
Option to extend lease term | 5 years |  |  |  |
Lease includes allowance for tenant improvements | $ 12,100 |  | $ 2,800 |  |
Operating lease, discount rate | 10.20% |  |  |  |
Increase in operating lease right-of-use asset and lease liability |  |  | $ 1,300 |  |
Office and Laboratory Space | Rockville, Maryland |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Lease expiration year |  |  | 2030 |  |

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