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Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Total
Beginning Balances at Dec. 31, 2021 $ 7 $ 1,147,843 $ (270) $ (1,049,854) $ 97,726
Beginning Balances (in shares) at Dec. 31, 2021 76,930,096        
Net loss       (96,084) (96,084)
Issuance of common stock upon exercise of stock options   544     544
Issuance of common stock upon exercise of stock options (in shares) 102,632        
Issuance of common stock upon vesting of RSUs (in shares) 491,087        
Stock-based compensation expense   13,037     13,037
Taxes paid related to net share settlement of RSUs   (2,658)     (2,658)
Taxes paid related to net share settlement of RSUs (in shares) (185,644)        
Other comprehensive loss, net of tax     (2)   (2)
Ending Balances at Mar. 31, 2022 $ 7 1,158,766 (272) (1,145,938) 12,563
Ending Balances (in shares) at Mar. 31, 2022 77,338,171        
Beginning Balances at Dec. 31, 2022 $ 8 1,204,431 (249) (1,341,608) $ (137,418)
Beginning Balances (in shares) at Dec. 31, 2022 78,851,516       78,851,516
Net loss       (75,729) $ (75,729)
Issuance of common stock upon exercise of stock options   103     103
Issuance of common stock upon exercise of stock options (in shares) 24,107        
Issuance of common stock upon vesting of RSUs (in shares) 771,167        
Stock-based compensation expense   12,288     12,288
Issuance of common stock under ATM Offering, net of issuance costs   7,059     7,059
Issuance of common stock under ATM Offering, net of issuance costs (in shares) 1,131,450        
Taxes paid related to net share settlement of RSUs   (2,781)     (2,781)
Taxes paid related to net share settlement of RSUs (in shares) (289,944)        
Other comprehensive loss, net of tax     (29)   (29)
Ending Balances at Mar. 31, 2023 $ 8 $ 1,221,100 $ (278) $ (1,417,337) $ (196,507)
Ending Balances (in shares) at Mar. 31, 2023 80,488,296       80,488,296