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Consolidated statements of stockholders' equity - USD ($)
$ in Thousands
Total
Follow-on Offering
Common Stock
Additional Paid-in Capital
Additional Paid-in Capital
Follow-on Offering
Accumulated Other Comprehensive Gain (Loss)
Accumulated Deficit
Balance at Dec. 31, 2020 $ 286,078   $ 4 $ 396,352     $ (110,278)
Balance, Shares at Dec. 31, 2020     36,577,149        
Unrealized loss on marketable securities (168)         $ (168)  
Stock-based compensation 16,450     16,450      
Issuance of common stock upon exercise of stock options 777     777      
Issuance of common stock upon exercise of stock options, Shares     304,857        
Issuance of common stock related to employee stock purchase plan 509     509      
Issuance of common stock related to employee stock purchase plan, Shares     20,493        
Issuance of common stock   $ (64)     $ (64)    
Net loss (85,805)           (85,805)
Balance at Dec. 31, 2021 217,777   $ 4 414,024   (168) (196,083)
Balance, Shares at Dec. 31, 2021     36,902,499        
Unrealized loss on marketable securities (1,007)         (1,007)  
Stock-based compensation 22,854     22,854      
Issuance of common stock upon exercise of stock options $ 494     494      
Issuance of common stock upon exercise of stock options, Shares 270,376   269,288        
Issuance of common stock related to employee stock purchase plan $ 570     570      
Issuance of common stock related to employee stock purchase plan, Shares     44,002        
Shares sold at the market 45,228     45,228      
Shares sold at the market, Shares     2,223,786        
Net loss (101,067)           (101,067)
Balance at Dec. 31, 2022 $ 184,849   $ 4 $ 483,170   $ (1,175) $ (297,150)
Balance, Shares at Dec. 31, 2022     39,439,575