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Significant Agreements – Related Parties (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Related Party Transaction [Line Items] |  |  |
Total current liabilities | $ 39,340 |  | $ 28,949
Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Research and development | 1,982 | $ 6,575 |
Accrued expenses and other current liabilities | 812 |  | 1,141
Accounts payable | 1,252 |  | 2,278
Master Services Agreement | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Research and development | 100 | 0 |
BBL Agreements | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Research and development | 100 | 0 |
Accrued expenses and other current liabilities | 100 |  | 0
Syngene Agreements | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
Research and development | 1,800 | $ 6,400 |
Accrued expenses and other current liabilities | 1,300 |  | 2,300
Total current liabilities | 2,000 |  | 3,400
Accounts payable | $ 700 |  | $ 1,100

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