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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
Balance at Dec. 31, 2022 $ 353,895 $ 6 $ 581,237 $ (1,123) $ (226,225)
Balance, shares at Dec. 31, 2022   56,980,845      
Issuance of common stock from at-the-market offering, net of commissions and offering expenses 48,408   48,408    
Issuance of common stock from at-the-market offering, net of commissions and offering expenses, shares   1,176,470      
Issuance of common stock upon exercise of stock options 2,624   2,624    
Issuance of common stock upon exercise of stock options, shares   521,677      
Issuance of common stock upon vesting of restricted common stock, shares   25,225      
Shares issued under employee stock purchase plan 214   214    
Shares issued under employee stock purchase plan, shares   9,765      
Stock-based compensation expense 14,435   14,435    
Unrealized gain (loss) on marketable securities 352     352  
Foreign currency translation 61     61  
Net loss (92,182)       (92,182)
Balance at Jun. 30, 2023 327,807 $ 6 646,918 (710) (318,407)
Balance, shares at Jun. 30, 2023   58,713,982      
Balance at Dec. 31, 2022 353,895 $ 6 581,237 (1,123) (226,225)
Balance, shares at Dec. 31, 2022   56,980,845      
Balance at Dec. 31, 2023 243,923 $ 6 663,154 (50) (419,187)
Balance, shares at Dec. 31, 2023   59,239,113      
Balance at Mar. 31, 2023 371,618 $ 6 637,329 (561) (265,156)
Balance, shares at Mar. 31, 2023   58,348,727      
Issuance of common stock upon exercise of stock options 1,507   1,507    
Issuance of common stock upon exercise of stock options, shares   338,207      
Issuance of common stock upon vesting of restricted common stock, shares   17,283      
Shares issued under employee stock purchase plan 214   214    
Shares issued under employee stock purchase plan, shares   9,765      
Stock-based compensation expense 7,868   7,868    
Unrealized gain (loss) on marketable securities (187)     (187)  
Foreign currency translation 38     38  
Net loss (53,251)       (53,251)
Balance at Jun. 30, 2023 327,807 $ 6 646,918 (710) (318,407)
Balance, shares at Jun. 30, 2023   58,713,982      
Balance at Dec. 31, 2023 243,923 $ 6 663,154 (50) (419,187)
Balance, shares at Dec. 31, 2023   59,239,113      
Issuance of common stock from private placement, net of issuance costs 95,046 $ 1 95,045    
Issuance of common stock from private placement, net of issuance costs, shares   11,174,000      
Issuance of common stock upon exercise of stock options $ 118   118    
Issuance of common stock upon exercise of stock options, shares 127,996 127,996      
Issuance of common stock upon vesting of restricted common stock, shares   64,794      
Shares issued under employee stock purchase plan $ 114   114    
Shares issued under employee stock purchase plan, shares   56,903      
Stock-based compensation expense 12,314   12,314    
Unrealized gain (loss) on marketable securities (181)     (181)  
Foreign currency translation (17)     (17)  
Net loss (70,522)       (70,522)
Balance at Jun. 30, 2024 280,795 $ 7 770,745 (248) (489,709)
Balance, shares at Jun. 30, 2024   70,662,806      
Balance at Mar. 31, 2024 306,996 $ 7 764,869 (121) (457,759)
Balance, shares at Mar. 31, 2024   70,493,906      
Additional costs incurred associated with the issuance of common stock from private placement (35)   (35)    
Issuance of common stock upon exercise of stock options 26   26    
Issuance of common stock upon exercise of stock options, shares   99,860      
Issuance of common stock upon vesting of restricted common stock, shares   12,137      
Shares issued under employee stock purchase plan 114   114    
Shares issued under employee stock purchase plan, shares   56,903      
Stock-based compensation expense 5,771   5,771    
Unrealized gain (loss) on marketable securities (119)     (119)  
Foreign currency translation (8)     (8)  
Net loss (31,950)       (31,950)
Balance at Jun. 30, 2024 $ 280,795 $ 7 $ 770,745 $ (248) $ (489,709)
Balance, shares at Jun. 30, 2024   70,662,806