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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2023   62,070,627      
Beginning balance at Dec. 31, 2023 $ 152,613 $ 621 $ 1,254,750 $ (1,102,752) $ (6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 5,512   5,512    
Stock plan activity (in shares)   489,875      
Stock plan related activity   $ 5      
Stock plan related activity 248   243    
Unrealized gain (loss) on investments (29)       (29)
Net loss (52,190)     (52,190)  
Ending balance (in shares) at Mar. 31, 2024   62,560,502      
Ending balance at Mar. 31, 2024 106,154 $ 626 1,260,505 (1,154,942) (35)
Beginning balance (in shares) at Dec. 31, 2023   62,070,627      
Beginning balance at Dec. 31, 2023 152,613 $ 621 1,254,750 (1,102,752) (6)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (51,545)        
Ending balance (in shares) at Sep. 30, 2024   62,763,120      
Ending balance at Sep. 30, 2024 120,066 $ 627 1,273,722 (1,154,297) 14
Beginning balance (in shares) at Mar. 31, 2024   62,560,502      
Beginning balance at Mar. 31, 2024 106,154 $ 626 1,260,505 (1,154,942) (35)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 6,693   6,693    
Stock plan activity (in shares)   160,467      
Stock plan related activity   $ 1      
Stock plan related activity 625   624    
Unrealized gain (loss) on investments 11       11
Net loss (55,664)     (55,664)  
Ending balance (in shares) at Jun. 30, 2024   62,720,969      
Ending balance at Jun. 30, 2024 57,819 $ 627 1,267,822 (1,210,606) (24)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 5,969   5,969    
Stock plan activity (in shares)   42,151      
Stock plan related activity (69)   (69)    
Unrealized gain (loss) on investments 38       38
Net loss 56,309     56,309  
Ending balance (in shares) at Sep. 30, 2024   62,763,120      
Ending balance at Sep. 30, 2024 120,066 $ 627 1,273,722 (1,154,297) 14
Beginning balance (in shares) at Dec. 31, 2024   62,819,857      
Beginning balance at Dec. 31, 2024 116,057 $ 628 1,285,143 (1,169,718) 4
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 4,386   4,386    
Stock plan activity (in shares)   270,466      
Stock plan related activity   $ 3      
Stock plan related activity (283)   (286)    
Unrealized gain (loss) on investments (5)       (5)
Net loss (41,036)     (41,036)  
Ending balance (in shares) at Mar. 31, 2025   63,090,323      
Ending balance at Mar. 31, 2025 79,119 $ 631 1,289,243 (1,210,754) (1)
Beginning balance (in shares) at Dec. 31, 2024   62,819,857      
Beginning balance at Dec. 31, 2024 116,057 $ 628 1,285,143 (1,169,718) 4
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (60,465)        
Ending balance (in shares) at Sep. 30, 2025   63,258,532      
Ending balance at Sep. 30, 2025 67,001 $ 633 1,296,546 (1,230,183) 5
Beginning balance (in shares) at Mar. 31, 2025   63,090,323      
Beginning balance at Mar. 31, 2025 79,119 $ 631 1,289,243 (1,210,754) (1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 3,690   3,690    
Stock plan activity (in shares)   115,380      
Stock plan related activity   $ 1      
Stock plan related activity 66   65    
Unrealized gain (loss) on investments (6)       (6)
Net loss (36,251)     (36,251)  
Ending balance (in shares) at Jun. 30, 2025   63,205,703      
Ending balance at Jun. 30, 2025 46,618 $ 632 1,292,998 (1,247,005) (7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Share-based compensation 3,549   3,549    
Stock plan activity (in shares)   52,829      
Stock plan related activity   $ 1      
Stock plan related activity 0   (1)    
Unrealized gain (loss) on investments 12       12
Net loss 16,822     16,822  
Ending balance (in shares) at Sep. 30, 2025   63,258,532      
Ending balance at Sep. 30, 2025 $ 67,001 $ 633 $ 1,296,546 $ (1,230,183) $ 5