v3.25.2
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Private placement
Common Stock
Common Stock
Private placement
Additional Paid-In Capital
Additional Paid-In Capital
Private placement
Accumulated Other Comprehensive Loss
Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2023     701,660,053          
Beginning balance at Dec. 31, 2023 $ 77,692   $ 7,017   $ 1,066,381   $ (2,448) $ (993,258)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance of common stock under stock purchase plans and exercise of stock options and warrants (in shares)     314,543          
Issuance of common stock upon exercise of stock options and warrants 485   $ 3   482      
Stock-based compensation 9,507       9,507      
Net other comprehensive loss (1)           (1)  
Net loss (43,473)             (43,473)
Ending balance (in shares) at Mar. 31, 2024     701,974,596          
Ending balance at Mar. 31, 2024 44,210   $ 7,020   1,076,370   (2,449) (1,036,731)
Beginning balance (in shares) at Dec. 31, 2023     701,660,053          
Beginning balance at Dec. 31, 2023 77,692   $ 7,017   1,066,381   (2,448) (993,258)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net loss (103,858)              
Ending balance (in shares) at Jun. 30, 2024     724,320,201          
Ending balance at Jun. 30, 2024 195,075   $ 7,243   1,287,447   (2,499) (1,097,116)
Beginning balance (in shares) at Mar. 31, 2024     701,974,596          
Beginning balance at Mar. 31, 2024 44,210   $ 7,020   1,076,370   (2,449) (1,036,731)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Private placement of common stock (in shares)       22,222,222        
Private placement of common stock   $ 200,000   $ 222   $ 199,778    
Issuance of common stock under stock purchase plans and exercise of stock options and warrants (in shares)     123,383          
Issuance of common stock upon exercise of stock options and warrants 212   $ 1   211      
Stock-based compensation 11,088       11,088      
Net other comprehensive loss (50)           (50)  
Net loss (60,385)             (60,385)
Ending balance (in shares) at Jun. 30, 2024     724,320,201          
Ending balance at Jun. 30, 2024 $ 195,075   $ 7,243   1,287,447   (2,499) (1,097,116)
Beginning balance (in shares) at Dec. 31, 2024 737,626,004   737,626,004          
Beginning balance at Dec. 31, 2024 $ 388,748   $ 7,376   1,598,230   (2,285) (1,214,573)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance of common stock under stock purchase plans and exercise of stock options and warrants (in shares)     3,983,386          
Issuance of common stock upon exercise of stock options and warrants 7,677   $ 40   7,637      
Stock-based compensation 11,096       11,096      
Net other comprehensive loss (278)           (278)  
Net loss (62,913)             (62,913)
Ending balance (in shares) at Mar. 31, 2025     741,609,390          
Ending balance at Mar. 31, 2025 $ 344,330   $ 7,416   1,616,963   (2,563) (1,277,486)
Beginning balance (in shares) at Dec. 31, 2024 737,626,004   737,626,004          
Beginning balance at Dec. 31, 2024 $ 388,748   $ 7,376   1,598,230   (2,285) (1,214,573)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net loss $ (628,621)              
Ending balance (in shares) at Jun. 30, 2025 742,806,672   742,806,672          
Ending balance at Jun. 30, 2025 $ 259,439   $ 7,428   2,097,957   (2,752) (1,843,194)
Beginning balance (in shares) at Mar. 31, 2025     741,609,390          
Beginning balance at Mar. 31, 2025 344,330   $ 7,416   1,616,963   (2,563) (1,277,486)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance of common stock under stock purchase plans and exercise of stock options and warrants (in shares)     1,197,282          
Issuance of common stock upon exercise of stock options and warrants 2,222   $ 12   2,210      
Stock-based compensation 478,784       478,784      
Net other comprehensive loss (189)           (189)  
Net loss $ (565,708)             (565,708)
Ending balance (in shares) at Jun. 30, 2025 742,806,672   742,806,672          
Ending balance at Jun. 30, 2025 $ 259,439   $ 7,428   $ 2,097,957   $ (2,752) $ (1,843,194)