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Restructuring and Impairment - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2023 | Apr. 30, 2022 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024
2022 Restructuring Plan |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-cash impairment charges |  |  | $ (4,429) | $ 0 | $ 0 | $ (1,467) | $ (13,261) | $ 0 |  |  | $ (19,157)
2022 Restructuring Plan | Third St. Facility |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-cash impairment charges |  |  | 4,400 |  |  |  | 6,200 |  |  |  |
2022 Restructuring Plan | Mission Bay Facility |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-cash impairment charges |  |  |  |  |  | 1,500 | $ 7,100 |  |  |  |
2023 Restructuring Plan | Mission Bay Facility |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-cash impairment charges |  |  | $ 3,900 |  |  | $ 9,100 |  | 11,500 |  |  |
Restructuring Plan |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Contract termination costs included in accrued expenses |  |  |  |  | 3,000 |  |  |  | $ 2,800 | $ 3,000 | 2,800
Contract termination costs included In other long-term liabilities |  |  |  |  | $ 2,500 |  |  |  | 6,300 | 2,500 | $ 6,300
Measurement Input, Market Participant Subtenant Borrowing Rate | Maximum |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sublease income, measurement input |  |  |  |  |  |  |  |  |  |  | 8.70%
Measurement Input, Market Participant Subtenant Borrowing Rate | Minimum |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Sublease income, measurement input |  |  |  |  |  |  |  |  |  |  | 6.20%
Employee Severance |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Restructuring, impairment, and costs of terminated program |  |  |  |  |  |  |  |  | 0 | 7,885 |
Payments during the period |  |  |  |  |  |  |  |  | 196 | 10,988 |
Employee Severance | 2022 Restructuring Plan |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Workforce termination, percentage |  | 70.00% |  |  |  |  |  |  |  |  |
Restructuring, impairment, and costs of terminated program |  |  |  |  |  |  |  |  | 0 | 0 |
Payments during the period |  |  |  |  |  |  |  | $ 3,300 | 0 | 3,299 |
Employee Severance | 2023 Restructuring Plan |  |  |  |  |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |  |  |  |  |
Workforce termination, percentage | 60.00% |  |  |  |  |  |  |  |  |  |
Restructuring, impairment, and costs of terminated program |  |  |  |  |  |  |  |  | 0 | $ 7,885 |
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  |  |  |  |  |  |  | Restructuring Costs and Asset Impairment Charges |
Payments during the period |  |  |  | $ 200 |  |  |  |  | $ 196 | $ 7,689 |

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