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STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
$ in Thousands
Total
Common Stock
Voting Common Stock
Common Stock
Non-voting Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Beginning balance at Dec. 31, 2023 $ 237,090 $ 4 $ 1 $ 693,252 $ 223 $ (456,390)
Beginning balance (shares) at Dec. 31, 2023   42,063,995 12,850,259      
Issuance of common stock upon exercise of stock options & vesting of RSUs (14)     (14)    
Issuance of common stock upon exercise of stock options & vesting of RSUs, (shares)   7,510        
Unrealized loss on marketable securities, net of tax (458)       (458)  
Stock-based compensation expense 5,547     5,547    
Net loss (31,431)         (31,431)
Ending balance at Mar. 31, 2024 210,734 $ 4 $ 1 698,785 (235) (487,821)
Ending balance (shares) at Mar. 31, 2024   42,071,505 12,850,259      
Beginning balance at Dec. 31, 2024 131,459 $ 4 $ 1 714,982 35 (583,563)
Beginning balance (shares) at Dec. 31, 2024   42,298,859 12,850,259      
Issuance of common stock upon vesting of RSUs, net of 3,859 shares withheld for employee taxes, (shares)   5,516        
Issuance of common stock upon vesting of RSUs, net of 3,859 shares withheld for employee taxes (5)     (5)    
Issuance of common stock upon exercise of prefunded warrants, (shares)   1,299,827        
Unrealized loss on marketable securities, net of tax (23)       (23)  
Stock-based compensation expense 3,832     3,832    
Net loss (32,085)         (32,085)
Ending balance at Mar. 31, 2025 $ 103,178 $ 4 $ 1 $ 718,809 $ 12 $ (615,648)
Ending balance (shares) at Mar. 31, 2025   43,604,202 12,850,259