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v3.26.1

Collaboration and License Agreements - (Details) |  | 1 Months Ended | 3 Months Ended |
--- | --- | --- | --- | ---
Jan. 04, 2024 USD ($) obligation $ / shares shares | Dec. 31, 2024 USD ($) | Jan. 31, 2024 USD ($) | Mar. 31, 2026 USD ($) $ / shares | Mar. 31, 2025 USD ($) | Dec. 31, 2022 USD ($) obligation
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Number of performance obligations | obligation | 1 |  |  |  |  | 1
UCB | License |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Upfront payment |  |  |  | $ 0 |  | $ 5,000,000.0
Milestone payments |  |  |  |  |  | 98,500,000
Transaction price |  |  |  |  |  | $ 5,000,000.0
Contract with customer, liability, revenue recognized |  |  |  | $ 0 | $ 0 |
UCB | Upfront Payment |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Contract with customer, liability, revenue recognized |  | $ 2,600,000 |  |  |  |
UCB | Option Exercise Fee |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Contract with customer, liability, revenue recognized |  | $ 6,000,000.0 |  |  |  |
Tenacia |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Number of shares issued in transaction (in shares) | shares | 443,253 |  |  |  |  |
Sale of stock, price (in dollars per share) | $ / shares | $ 22.5605 |  |  | $ 38.95 |  |
Proceeds from stock offerings, net of issuance costs | $ 10,000,000.0 |  | $ 10,000,000.0 |  |  |
Sale of stock, volume-weighted average price, premium | 20.00% |  |  | 20.00% |  |
Sale of stock, volume-weighted average price, duration | 30 days |  |  | 30 days |  |
Proceeds from collaboration arrangement |  |  | 14,800,000 |  |  |
Sale of stock, value transferred |  |  |  | $ 17,300,000 |  |
Contract with customer, liability, cumulative catch-up adjustment to revenue, modification of contract |  |  |  | $ 2,500,000 |  |
Tenacia | License |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |
Upfront payment | $ 5,000,000.0 |  | $ 4,800,000 |  |  |
Milestone payments | $ 264,000,000.0 |  |  |  |  |

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