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License Agreement - Columbia - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 96 Months Ended
Oct. 03, 2019
Mar. 31, 2019
Jan. 31, 2019
Oct. 31, 2016
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Dec. 31, 2023
Agreements                    
Research and development         $ 14,828,000 $ 10,785,000 $ 37,049,000 $ 38,602,000    
General and administrative         15,037,000 4,710,000 34,683,000 15,585,000    
Operating expenses         29,865,000 15,495,000 71,732,000 54,187,000    
Accrued expenses and other current liabilities         13,489,000   13,489,000   $ 13,489,000 $ 15,286,000
Accounts payable         2,837,000   2,837,000   2,837,000 1,742,000
License Agreements and Research Services Agreements | Columbia University                    
Agreements                    
Operating expenses         100,000 $ 0 300,000 $ 100,000 3,200,000  
Accrued expenses and other current liabilities         100,000   100,000   100,000 29,000
Accounts payable         $ 0   $ 0   $ 0 $ 0
2016 license agreement | Columbia University                    
Agreements                    
Percentage of outstanding common stock issued       5.00%            
Fair value of stock issued       $ 500,000            
Written notice period for termination of agreement       90 days            
Written notice period for termination of agreement, uncured material breach       30 days            
Extended written notice period for termination of agreement, attempt to cure material breach       90 days            
2016 license agreement | Columbia University | Minimum                    
Agreements                    
Percentage of sublicensing revenue, if sublicenses rights granted       10.00%            
2016 license agreement | Columbia University | Maximum                    
Agreements                    
Payment on achievement of specified development and regulatory milestones       $ 1,300,000            
Payment on achievement of specified level of aggregate annual net sales       $ 1,000,000            
Percentage of sublicensing revenue, if sublicenses rights granted       20.00%            
2019 license agreement | Columbia University | Maximum                    
Agreements                    
Payment on achievement of specified development and regulatory milestones     $ 1,300,000              
Payment on achievement of specified level of aggregate annual net sales     $ 1,000,000              
2019 research agreement | Columbia University                    
Agreements                    
Agreement term   12 months                
PI3k Research agreement | Columbia University                    
Agreements                    
Agreement term 18 months