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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 related activity   $ 5      
Stock plan activity (in shares)   489,875      
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, 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 related activity   $ 3      
Shares, Granted (in shares) 1,760,870        
Stock plan activity (in shares)   270,466      
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)