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Summary of Significant Accounting Policies - In-Licensing Arrangements - Development (Details) - Option and license agreement - Zymeworks Inc - USD ($)
$ in Millions
 1 Months Ended 3 Months Ended
Apr. 30, 2022
Jun. 30, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Commercial option to extend research license 2 years  
Upfront consideration for purchase of license $ 5.0  
Term of the research license 2 years  
Research and development    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Upfront consideration for purchase of license   $ 5.0