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License and Research and Development Agreements - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Nov. 30, 2023
Feb. 28, 2023
Aug. 31, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Research and development expense           $ 75,791,000 $ 29,373,000
Other non-current liabilities           225,000 250,000
Stanford License              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Upfront payment     $ 50,000        
Issuance of common shares for license, shares     67,605        
Issuance of common shares for license, fair value     $ 100,000        
Research and development expense     200,000     20,000 200,000
Stanford License | Maximum              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Annual license maintenance fees     100,000        
Stanford License | Maximum | Development Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments     4,000,000        
Stanford License | Maximum | Sales Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments     $ 7,500,000        
Oxford License and Supply Agreement              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Upfront license fee       $ 200,000      
Oxford License and Supply Agreement | Development Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Research and development expense           300,000 200,000
Oxford License and Supply Agreement | Regulatory Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments       1,000,000      
Oxford License and Supply Agreement | Commercial Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments       8,000,000      
Oxford License and Supply Agreement | Research and Development              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Upfront license fee       200,000      
Oxford License and Supply Agreement | Maximum | Development Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments       $ 300,000      
2022 NCI License              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Payment of extension royalty         $ 50,000    
Non-refundable license fee         600,000 100,000 200,000
Remaining balance of non refundable license fee           $ 300,000  
Accrued non refundable license fee         400,000    
Minimum payment on sale, transfer or lease of PRV         5,000,000    
Termination and expiration clause           NCI may terminate or modify the 2022 NCI License in the event of an uncured material breach, including, but not limited to, if the Company does not meet certain milestones by certain dates, or upon certain insolvency events that remain uncured following the date that is 90 days following written notice of such breach or insolvency event. The Company may terminate the license, or any portion thereof, at its sole discretion at any time upon 60 days written notice to the NCI.  
2022 NCI License | Accrued Expenses and Other Current Liabilities Member              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Accrued non-refundable upfront fees           $ 100,000 100,000
2022 NCI License | Other Noncurrent Liabilities              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Accrued non-refundable upfront fees           200,000 $ 300,000
2022 NCI License | Accrued Clinical and Research and Development Expenses              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Research and development expense $ 300,000            
2022 NCI License | Research and Development              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Non-refundable license fee         600,000    
2022 NCI License | Minimum Annual Royalty              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Research and development expense           $ 600,000  
2022 NCI License | Maximum | Development Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments         1,800,000    
2022 NCI License | Maximum | Regulatory Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments         200,000    
2022 NCI License | Maximum | Sales Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments         16,000,000    
2022 NCI License | Minimum              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Minimum annual royalty payments         50,000    
Minimum payment on submission of PRV         $ 500,000    
2023 NCI License              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Minimum payment on sale, transfer or lease of PRV   $ 5,000,000          
Termination and expiration clause           Unless earlier terminated, the 2023 NCI License will expire upon the expiration of the last to expire licensed patent right. The NCI may terminate or modify the 2023 NCI License in the event of an uncured material breach, including, but not limited to, if the Company does not meet certain milestones by certain dates, or upon certain insolvency events that remain uncured following the date that is 90 days following written notice of such breach or insolvency event. The Company may terminate the license, or any portion thereof, at its sole discretion at any time upon 60 days written notice to the NCI.  
Non-refundable license fee   300,000          
Payment of reimburse in expense incurred on patent   100,000          
Other non-current liabilities           $ 100,000  
2023 NCI License | Accrued Clinical and Research and Development Expenses              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Research and development expense $ 300,000            
2023 NCI License | Research and Development              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Non-refundable license fee   400,000          
2023 NCI License | Minimum Annual Royalty              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Research and development expense           $ 400,000  
2023 NCI License | Maximum | Development Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments   1,700,000          
2023 NCI License | Maximum | Regulatory Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments   100,000          
2023 NCI License | Maximum | Sales Milestones              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments   16,000,000          
2023 NCI License | Minimum              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Minimum annual royalty payments   50,000          
Minimum payment on submission of PRV   $ 500,000          
Stanford University | Stanford License              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Issuance of common shares for license, shares     22,317        
Non-profit Organizations | Stanford License              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Issuance of common shares for license, shares     27,100        
Stanford University Inventors | Stanford License              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Issuance of common shares for license, shares     18,188        
Commercial Milestone Event | Stanford License | Maximum              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments     $ 50,000        
Certain Additional Milestone Events | Stanford License | Maximum              
Research and Development Arrangement, Contract to Perform for Others [Line Items]              
Milestone payments     $ 500,000