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Related Party Transactions (Details) - USD ($)
1 Months Ended 12 Months Ended
Aug. 31, 2024
Dec. 31, 2022
Mar. 31, 2016
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]              
Accounts receivable       $ 1,199,056 $ 2,405,228    
Research and development       75,620,340 86,676,563    
Affiliated Entity              
Related Party Transaction [Line Items]              
Expenses to reimburse     $ 3,100,000        
Term     5 years        
Grant proceeds received       482,000 1,000,000.0    
Plumbline Life Sciences              
Related Party Transaction [Line Items]              
Accounts receivable       1,600,000 2,800,000    
The Wistar Institute              
Related Party Transaction [Line Items]              
Agreement amended amount           $ 13,600,000  
The Wistar Institute | Affiliated Entity              
Related Party Transaction [Line Items]              
Awarded amount   $ 1,200,000         $ 10,700,000
Agreement amended amount $ 12,500,000     2,400,000      
Awarded option amount   $ 4,200,000          
Research and development       1,500,000 1,800,000    
Accounts receivable       1,200,000 2,400,000    
Accounts payable and accrued expenses       1,400,000 1,100,000    
Prepaid expense       0 20,000    
Deferred grant funding from affiliate       $ 0 $ 22,000    
Plumbline Life Sciences              
Related Party Transaction [Line Items]              
Number of shares owned (in shares)       597,808 597,808    
Ownership percentage       17.30% 17.80%