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Commitments and Contingencies - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Nov. 08, 2023
Jan. 30, 2008
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2011
Dec. 31, 2023
Loss Contingencies [Line Items]            
Common stock shares issued     19,361,068     23,090,585
Carnegie Mellon University [Member] | Amended License Agreement [Member]            
Loss Contingencies [Line Items]            
Stock shares issued during the period shares   66,913     98,938  
Royalities payable percentage   2.07%        
Sublicense fees payment percentage   25.00%        
Payments due period   60 days        
Overdue payments interest rate   4.00%        
Reimbursment of expenses     $ 0 $ 0    
Reimbursment of expenses payable     0 $ 0    
January 2022 convertible notes [Member]            
Loss Contingencies [Line Items]            
Additional payment of principal and interest     $ 600,000      
Common stock shares issued     25,000      
Puritan [Member] | January 2022 convertible notes [Member]            
Loss Contingencies [Line Items]            
Alleged cash amount for repurchase of convertible note warrants     $ 1,914,123      
Total claim amount     4,050,000      
Proceeds from loan     $ 1,000,000      
Breach of Obligations [Member] | Pending Litigation [Member]            
Loss Contingencies [Line Items]            
Litigation filed date November 8, 2023          
Litigation plaintiff name Puritan Partners LLC          
Puritan Partners LLC | Convertible Notes and Convertible Note Warrants [Member] | Breach of Obligations [Member] | Pending Litigation [Member]            
Loss Contingencies [Line Items]            
Total claim amount $ 2,725,000          
Number of freely tradeable shares 25,000