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Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Income
Accumulated Deficit
Preferred Stock
Beginning balance at Dec. 31, 2019 $ (19,553) $ 2 $ 1,268 $ 9 $ (20,832) $ 25,480
Beginning balance (in shares) at Dec. 31, 2019   1,854,438       51,421,404
Issuance of Series A convertible preferred stock and settlement of tranche right liability, net of issuance costs           $ 36,792
Issuance of Series A convertible preferred stock and settlement of tranche right liability, net of issuance costs (in shares)           49,749,167
Issuance of Series A-2 convertible preferred stock, net of issuance costs of $112           $ 62,888
Issuance of Series A-2 convertible preferred stock, net of issuance costs (in shares)           78,348,461
Additional issuances of common stock to licensor institutions 487   487      
Additional issuances of common stock to licensor institutions (in shares)   187,867        
Vesting of restricted common stock 1 $ 1        
Vesting of restricted common stock (in shares)   537,635        
Exercise of stock options 11   11      
Exercise of stock options (in shares)   5,849        
Unrealized loss on available-for-sale securities (1)     (1)    
Stock-based compensation 850   850      
Net loss (45,704)       (45,704)  
Ending balance at Dec. 31, 2020 (63,909) $ 3 2,616 8 (66,536) $ 125,160
Ending balance (in shares) at Dec. 31, 2020   2,585,789       179,519,032
Issuance of Series B convertible preferred stock, net of issuance costs of $241           $ 93,759
Issuance of Series B convertible preferred stock, net of issuance costs (in shares)           77,163,022
Conversion of convertible preferred stock to common stock upon closing of initial public offering 218,919 $ 28 218,891     $ (218,919)
Conversion of convertible preferred stock to common stock upon closing of initial public offering (in shares)   27,720,923       (256,682,054)
Issuance of common stock from initial public offering, net of issuance costs of $25,098 281,584 $ 16 281,568      
Issuance of common stock from initial public offering, net of issuance costs of (in shares)   16,141,157        
Issuances of common stock to licensor institutions 32,490 $ 1 32,489      
Issuances of common stock to licensor institutions (in shares)   878,098        
Vesting of restricted common stock (in shares)   537,633        
Exercise of stock options 966 $ 1 965      
Exercise of stock options (in shares)   599,838        
Purchase of common stock under ESPP 780   780  
Purchase of common stock under ESPP(shares)   48,297        
Unrealized loss on available-for-sale securities (236)     (236)  
Stock-based compensation 7,072   7,072      
Net loss (120,314)       (120,314)  
Ending balance at Dec. 31, 2021 $ 357,352 $ 49 544,381 (228) (186,850)  
Ending balance (in shares) at Dec. 31, 2021 48,511,735 48,511,735        
Issuance of common stock from initial public offering, net of issuance costs of $25,098 $ 242,826 $ 10 242,816      
Issuance of common stock from initial public offering, net of issuance costs of (in shares)   9,583,334        
Issuances of common stock to licensor institutions 39,986 $ 2 39,984      
Issuances of common stock to licensor institutions (in shares)   1,519,756        
Issuance of common stock from At-the-Market offering, net of issuance costs of , (In Shares)   1,280,168        
Issuance of common stock from At-the-Market offering, net of issuance costs 42,900 $ 1 42,899  
Vesting of restricted common stock (in shares)   6,375        
Exercise of stock options $ 2,175   2,175      
Exercise of stock options (in shares) 743,638 743,638        
Purchase of common stock under ESPP $ 1,069   1,069      
Purchase of common stock under ESPP(shares)   85,810        
Unrealized loss on available-for-sale securities (466)     (466)    
Stock-based compensation 22,477   22,477      
Net loss (157,387)       (157,387)  
Ending balance at Dec. 31, 2022 $ 550,932 $ 62 $ 895,801 $ (694) $ (344,237)  
Ending balance (in shares) at Dec. 31, 2022 61,730,816 61,730,816