| Revenue - Collaboration Agreement - The Astellas Collaboration Agreement (Details) - Astellas Collaboration Agreement - USD ($) | Mar. 06, 2022 | Dec. 31, 2024 | 
|---|---|---|
| Revenue | ||
| Amount of termination penalties in connection with the termination. | $ 0 | |
| Aggregate transaction price of the contract modification | $ 42,365,000 | |
| Aggregate amount of the transaction price that is allocated to performance obligations | $ 0 | |
| Maximum [Member] | ||
| Revenue | ||
| Number of days the company is entitled to receive reimbursement after termination. | 30 days | 
| X | ||||||||||
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- Definition Number of days the company is entitled to receive reimbursement after termination. No definition available. 
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- Definition Amount of termination penalties in connection with the termination. No definition available. 
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- Definition Amount aggregate transaction price of the contract modification. No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
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- Details 
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- Details 
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