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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Beginning Balance at Dec. 31, 2021 $ 368,197 $ 6 $ 596,934 $ (269) $ (228,474)
Beginning Balance, Shares at Dec. 31, 2021   51,569,381      
Exercise of stock options 18   18    
Exercise of stock options, Shares   9,583      
Stock-based compensation 4,488   4,488    
Vesting of restricted shares   20,504      
Vesting of restricted stock units   49,955      
Unrealized gain on marketable securities (661)     (661)  
Net loss (35,583)       (35,583)
Ending Balance at Mar. 31, 2022 336,459 $ 6 601,440 (930) (264,057)
Ending Balance, Shares at Mar. 31, 2022   51,649,423      
Beginning Balance at Dec. 31, 2021 368,197 $ 6 596,934 (269) (228,474)
Beginning Balance, Shares at Dec. 31, 2021   51,569,381      
Unrealized gain on marketable securities (714)        
Net loss (129,272)        
Ending Balance at Sep. 30, 2022 249,744 $ 6 608,467 (983) (357,746)
Ending Balance, Shares at Sep. 30, 2022   51,906,773      
Beginning Balance at Mar. 31, 2022 336,459 $ 6 601,440 (930) (264,057)
Beginning Balance, Shares at Mar. 31, 2022   51,649,423      
Exercise of stock options 99   99    
Exercise of stock options, Shares   32,367      
Stock-based compensation 3,031   3,031    
Vesting of restricted shares   10,664      
Vesting of restricted stock units   41,907      
Unrealized gain on marketable securities (226)     (226)  
Net loss (52,304)       (52,304)
Ending Balance at Jun. 30, 2022 287,059 $ 6 604,570 (1,156) (316,361)
Ending Balance, Shares at Jun. 30, 2022   51,734,361      
Exercise of stock options 70   70    
Exercise of stock options, Shares   19,354      
Stock-based compensation 3,827   3,827    
Vesting of restricted shares   4,511      
Vesting of restricted stock units   148,547      
Unrealized gain on marketable securities 173     173  
Net loss (41,385)       (41,385)
Ending Balance at Sep. 30, 2022 249,744 $ 6 608,467 (983) (357,746)
Ending Balance, Shares at Sep. 30, 2022   51,906,773      
Beginning Balance at Dec. 31, 2022 252,364 $ 6 649,502 (571) (396,573)
Beginning Balance, Shares at Dec. 31, 2022   55,636,505      
Issuance of stock, net of issuance costs 28,186   28,186    
Issuance of stock, net of issuance costs, Shares   2,335,150      
Exercise of stock options 587   587    
Exercise of stock options, Shares   232,292      
Stock-based compensation 4,617   4,617    
Vesting of restricted shares   101,533      
Unrealized gain on marketable securities 368     368  
Net loss (44,187)       (44,187)
Ending Balance at Mar. 31, 2023 241,935 $ 6 682,892 (203) (440,760)
Ending Balance, Shares at Mar. 31, 2023   58,305,480      
Beginning Balance at Dec. 31, 2022 $ 252,364 $ 6 649,502 (571) (396,573)
Beginning Balance, Shares at Dec. 31, 2022   55,636,505      
Exercise of stock options, Shares 790,379        
Unrealized gain on marketable securities $ 558        
Net loss (169,299)        
Ending Balance at Sep. 30, 2023 152,038 $ 6 717,917 (13) (565,872)
Ending Balance, Shares at Sep. 30, 2023   61,322,283      
Beginning Balance at Mar. 31, 2023 241,935 $ 6 682,892 (203) (440,760)
Beginning Balance, Shares at Mar. 31, 2023   58,305,480      
Issuance of stock, net of issuance costs 24,184   24,184    
Issuance of stock, net of issuance costs, Shares   2,173,913      
Exercise of stock options 764   764    
Exercise of stock options, Shares   432,626      
Stock-based compensation 4,749   4,749    
Vesting of restricted shares   101,967      
Unrealized gain on marketable securities 147     147  
Net loss (64,902)       (64,902)
Ending Balance at Jun. 30, 2023 206,877 $ 6 712,589 (56) (505,662)
Ending Balance, Shares at Jun. 30, 2023   61,013,986      
Exercise of stock options 453   453    
Exercise of stock options, Shares   125,461      
Stock-based compensation 4,875   4,875    
Vesting of restricted shares   182,836      
Unrealized gain on marketable securities 43     43  
Net loss (60,210)       (60,210)
Ending Balance at Sep. 30, 2023 $ 152,038 $ 6 $ 717,917 $ (13) $ (565,872)
Ending Balance, Shares at Sep. 30, 2023   61,322,283