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Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Series X1 Non-voting Convertible Preferred Stock [Member]
Series X Non-Voting Convertible Preferred Stock [Member]
Beginning Balance at Dec. 31, 2023 $ (48,486) $ 24 $ 270,892   $ (319,402)    
Beginning Balance, Shares at Dec. 31, 2023   24,213,130          
Beginning Balance, Convertible Preferred Stock at Dec. 31, 2023           $ 53,543 $ 2,151
Beginning Balance, Convertible Preferred Stock, Shares at Dec. 31, 2023           110,086 4,422
Issuance of common stock in connection with exercise of pre-funded warrants, Shares   600,000          
Issuance of common stock in connection with exercise of pre-funded warrants, Value 1 $ 1          
Stock-based compensation 1,694   1,694        
Net loss (23,631)       (23,631)    
Ending Balance at Mar. 31, 2024 (70,422) $ 25 272,586   (343,033)    
Ending Balance, Shares at Mar. 31, 2024   24,813,130          
Ending Balance, Convertible Preferred Stock at Mar. 31, 2024           $ 53,543 $ 2,151
Ending Balance, Convertible Preferred Stock, Shares at Mar. 31, 2024           110,086 4,422
Beginning Balance at Dec. 31, 2023 (48,486) $ 24 270,892   (319,402)    
Beginning Balance, Shares at Dec. 31, 2023   24,213,130          
Beginning Balance, Convertible Preferred Stock at Dec. 31, 2023           $ 53,543 $ 2,151
Beginning Balance, Convertible Preferred Stock, Shares at Dec. 31, 2023           110,086 4,422
Net loss (68,538)            
Ending Balance at Jun. 30, 2024 (64,195) $ 39 323,706   (387,940)    
Ending Balance, Shares at Jun. 30, 2024   38,506,614          
Ending Balance, Convertible Preferred Stock at Jun. 30, 2024           $ 53,543 $ 2,151
Ending Balance, Convertible Preferred Stock, Shares at Jun. 30, 2024           110,086 4,422
Beginning Balance at Mar. 31, 2024 (70,422) $ 25 272,586   (343,033)    
Beginning Balance, Shares at Mar. 31, 2024   24,813,130          
Beginning Balance, Convertible Preferred Stock at Mar. 31, 2024           $ 53,543 $ 2,151
Beginning Balance, Convertible Preferred Stock, Shares at Mar. 31, 2024           110,086 4,422
Issuance of common stock and pre-funded warrants in connection with Securities Purchase Agreement, net of issuance costs, Shares   13,110,484          
Issuance of common stock and pre-funded warrants in connection with Securities Purchase Agreement, net of issuance costs, Value 48,070 $ 13 48,057        
Issuance of common stock in connection with exercise of pre-funded warrants, Shares   583,000          
Issuance of common stock in connection with exercise of pre-funded warrants, Value 1 $ 1          
Stock-based compensation 3,063   3,063        
Net loss (44,907)       (44,907)    
Ending Balance at Jun. 30, 2024 (64,195) $ 39 323,706   (387,940)    
Ending Balance, Shares at Jun. 30, 2024   38,506,614          
Ending Balance, Convertible Preferred Stock at Jun. 30, 2024           $ 53,543 $ 2,151
Ending Balance, Convertible Preferred Stock, Shares at Jun. 30, 2024           110,086 4,422
Beginning Balance at Dec. 31, 2024 62,446 $ 60 417,946 $ 26 (355,586)    
Beginning Balance, Shares at Dec. 31, 2024   59,789,275          
Beginning Balance, Convertible Preferred Stock at Dec. 31, 2024           $ 53,543 $ 2,151
Beginning Balance, Convertible Preferred Stock, Shares at Dec. 31, 2024           110,086 4,422
Issuance of common stock in connection with vesting of restricted stock units   42,500          
Stock option exercise, Shares   50,000          
Stock option exercise, Value 115   115        
Stock-based compensation 2,864   2,864        
Other comprehensive loss (44)     (44)      
Net loss (6,495)       (6,495)    
Ending Balance at Mar. 31, 2025 58,886 $ 60 420,925 (18) (362,081)    
Ending Balance, Shares at Mar. 31, 2025   59,881,775          
Ending Balance, Convertible Preferred Stock at Mar. 31, 2025           $ 53,543 $ 2,151
Ending Balance, Convertible Preferred Stock, Shares at Mar. 31, 2025           110,086 4,422
Beginning Balance at Dec. 31, 2024 62,446 $ 60 417,946 26 (355,586)    
Beginning Balance, Shares at Dec. 31, 2024   59,789,275          
Beginning Balance, Convertible Preferred Stock at Dec. 31, 2024           $ 53,543 $ 2,151
Beginning Balance, Convertible Preferred Stock, Shares at Dec. 31, 2024           110,086 4,422
Net loss (17,711)            
Ending Balance at Jun. 30, 2025 50,334 $ 60 423,619 (48) (373,297)    
Ending Balance, Shares at Jun. 30, 2025   59,881,775          
Ending Balance, Convertible Preferred Stock at Jun. 30, 2025           $ 53,543 $ 2,151
Ending Balance, Convertible Preferred Stock, Shares at Jun. 30, 2025           110,086 4,422
Beginning Balance at Mar. 31, 2025 58,886 $ 60 420,925 (18) (362,081)    
Beginning Balance, Shares at Mar. 31, 2025   59,881,775          
Beginning Balance, Convertible Preferred Stock at Mar. 31, 2025           $ 53,543 $ 2,151
Beginning Balance, Convertible Preferred Stock, Shares at Mar. 31, 2025           110,086 4,422
Stock-based compensation 2,694   2,694        
Other comprehensive loss (30)     (30)      
Net loss (11,216)       (11,216)    
Ending Balance at Jun. 30, 2025 $ 50,334 $ 60 $ 423,619 $ (48) $ (373,297)    
Ending Balance, Shares at Jun. 30, 2025   59,881,775          
Ending Balance, Convertible Preferred Stock at Jun. 30, 2025           $ 53,543 $ 2,151
Ending Balance, Convertible Preferred Stock, Shares at Jun. 30, 2025           110,086 4,422