Quarterly report [Sections 13 or 15(d)]

Organization and Description of Business Operations (Details)

v3.25.1
Organization and Description of Business Operations (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended
Apr. 30, 2025
Mar. 31, 2025
Jan. 31, 2025
Nov. 30, 2024
Jul. 31, 2024
Jan. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Mar. 09, 2025
Dec. 31, 2024
Organization and Description of Business Operations                    
Accumulated deficit   $ (381,785)         $ (381,785)     $ (370,573)
Proceeds from Warrant   $ 36,000 $ 2,100 $ 9,200     $ 38,124      
Number of common stock warrants exercised   21,691,003 740,000 3,256,269            
Class of warrants exercise price   $ 1.66 $ 2.84 $ 2.821     $ 1.66   $ 3.62  
Total gross proceeds from Issuance of common stock               $ 14,000    
Amount of commissions and other transaction costs               $ 1,213    
Subsequent Event                    
Organization and Description of Business Operations                    
Proceeds from Warrant $ 9,200                  
Number of common stock warrants exercised 3,256,269                  
Class of warrants exercise price $ 2.821                  
Pre-funded warrants                    
Organization and Description of Business Operations                    
Class of warrants exercise price         $ 0.0001 $ 0.0001        
January 2024 Registered Direct Offering                    
Organization and Description of Business Operations                    
Number of shares issued and sold           1,275,000        
Purchase price per share           $ 1.805        
Class of warrants exercise price           $ 1.8049        
Total gross proceeds from Issuance of common stock           $ 14,000        
Net proceeds from offering           12,600        
Amount of commissions and other transaction costs           $ 1,400        
January 2024 Registered Direct Offering | Pre-funded warrants                    
Organization and Description of Business Operations                    
Number of warrants issued           6,481,233        
Class of warrants exercise price           $ 1.8049        
January 2024 Registered Direct Offering | Common Stock Warrants                    
Organization and Description of Business Operations                    
Class of warrants exercise price           $ 1.68        
Expiration term of warrants (in years)           5 years        
January 2024 Registered Direct Offering | Common Stock Warrants | Maximum                    
Organization and Description of Business Operations                    
Number of warrants issued and sold to purchase shares           7,756,233        
July 2024 Registered Direct Offering                    
Organization and Description of Business Operations                    
Number of shares issued and sold         1,230,000          
Purchase price per share         $ 2.05          
Number of warrants issued         4,623,659          
Class of warrants exercise price         $ 2.0499          
Total gross proceeds from Issuance of common stock         $ 12,000          
Net proceeds from offering         11,000          
Amount of commissions and other transaction costs         $ 1,000          
July 2024 Registered Direct Offering | Pre-funded warrants                    
Organization and Description of Business Operations                    
Number of warrants issued         4,623,659          
Class of warrants exercise price         $ 2.0499          
July 2024 Registered Direct Offering | Common Stock Warrants                    
Organization and Description of Business Operations                    
Class of warrants exercise price         $ 2.05          
Expiration term of warrants (in years)         5 years          
July 2024 Registered Direct Offering | Common Stock Warrants | Maximum                    
Organization and Description of Business Operations                    
Number of warrants issued and sold to purchase shares         5,853,659