v3.22.2.2
Condensed Statement of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Beginning Balance at Dec. 31, 2020 $ 328,609 $ 43 $ 822,624 $ 1 $ (494,059)
Beginning Balance (shares) at Dec. 31, 2020   42,722      
Issuance of common stock through employee stock purchase plan 1,838   1,838    
Issuance of common stock through employee stock purchase plan (shares)   80      
Stock option exercises 380   380    
Stock option exercises (shares)   86      
Stock-based compensation expense 5,852   5,852    
Unrealized gain (loss) on available-for-sale securities (9)     (9)  
Net loss (30,025)       (30,025)
Ending Balance at Mar. 31, 2021 306,645 $ 43 830,694 (8) (524,084)
Ending Balance (shares) at Mar. 31, 2021   42,888      
Beginning Balance at Dec. 31, 2020 328,609 $ 43 822,624 1 (494,059)
Beginning Balance (shares) at Dec. 31, 2020   42,722      
Unrealized gain (loss) on available-for-sale securities (21)        
Net loss (90,703)        
Ending Balance at Sep. 30, 2021 409,751 $ 47 994,486 (20) (584,762)
Ending Balance (shares) at Sep. 30, 2021   47,018      
Beginning Balance at Mar. 31, 2021 306,645 $ 43 830,694 (8) (524,084)
Beginning Balance (shares) at Mar. 31, 2021   42,888      
Issuance of common stock upon initial public offering, net of issuance costs 149,085 $ 3 149,082    
Issuance of common stock upon initial public offering, net of issuance costs (shares)   2,946      
Issuance of common stock for settlement of RSUs (shares)   1      
Stock option exercises 1,723   1,723    
Stock option exercises (shares)   390      
Stock-based compensation expense 3,937   3,937    
Unrealized gain (loss) on available-for-sale securities (20)     (20)  
Net loss (30,208)       (30,208)
Ending Balance at Jun. 30, 2021 431,162 $ 46 985,436 (28) (554,292)
Ending Balance (shares) at Jun. 30, 2021   46,225      
Issuance of common stock through employee stock purchase plan 1,596   1,596    
Issuance of common stock through employee stock purchase plan (shares)   36      
Issuance of common stock for settlement of RSUs (shares)   1      
Stock option exercises 4,591 $ 1 4,590    
Stock option exercises (shares)   756      
Stock-based compensation expense 2,864   2,864    
Unrealized gain (loss) on available-for-sale securities 8     8  
Net loss (30,470)       (30,470)
Ending Balance at Sep. 30, 2021 409,751 $ 47 994,486 (20) (584,762)
Ending Balance (shares) at Sep. 30, 2021   47,018      
Beginning Balance at Dec. 31, 2021 374,081 $ 47 1,000,212 (184) (625,994)
Beginning Balance (shares) at Dec. 31, 2021   47,241      
Issuance of common stock through employee stock purchase plan 2,063   2,063    
Issuance of common stock through employee stock purchase plan (shares)   55      
Issuance of common stock for settlement of RSUs (shares)   88      
Stock option exercises 1,660 $ 1 1,659    
Stock option exercises (shares)   328      
Stock-based compensation expense 5,006   5,006    
Unrealized gain (loss) on available-for-sale securities (465)     (465)  
Net loss (36,892)       (36,892)
Ending Balance at Mar. 31, 2022 345,453 $ 48 1,008,940 (649) (662,886)
Ending Balance (shares) at Mar. 31, 2022   47,712      
Beginning Balance at Dec. 31, 2021 374,081 $ 47 1,000,212 (184) (625,994)
Beginning Balance (shares) at Dec. 31, 2021   47,241      
Unrealized gain (loss) on available-for-sale securities (750)        
Net loss (121,512)        
Ending Balance at Sep. 30, 2022 279,103 $ 48 1,027,495 (934) (747,506)
Ending Balance (shares) at Sep. 30, 2022   48,295      
Beginning Balance at Mar. 31, 2022 345,453 $ 48 1,008,940 (649) (662,886)
Beginning Balance (shares) at Mar. 31, 2022   47,712      
Issuance of common stock for settlement of RSUs (shares)   52      
Stock option exercises 1,042   1,042    
Stock option exercises (shares)   233      
Stock-based compensation expense 7,414   7,414    
Unrealized gain (loss) on available-for-sale securities (306)     (306)  
Net loss (43,839)       (43,839)
Ending Balance at Jun. 30, 2022 309,764 $ 48 1,017,396 (955) (706,725)
Ending Balance (shares) at Jun. 30, 2022   47,997      
Issuance of common stock through employee stock purchase plan 2,139   2,139    
Issuance of common stock through employee stock purchase plan (shares)   138      
Issuance of common stock for settlement of RSUs (shares)   49      
Stock option exercises 530   530    
Stock option exercises (shares)   111      
Stock-based compensation expense 7,430   7,430    
Unrealized gain (loss) on available-for-sale securities 21     21  
Net loss (40,781)       (40,781)
Ending Balance at Sep. 30, 2022 $ 279,103 $ 48 $ 1,027,495 $ (934) $ (747,506)
Ending Balance (shares) at Sep. 30, 2022   48,295