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Net loss per share
6 Months Ended
Jun. 30, 2023
Earnings Per Share [Abstract]  
Net loss per share Net loss per shareThe Company excluded the following potentially dilutive shares from diluted net loss per share as the effect would have been anti-dilutive for all periods presented:
 Three Months Ended
June 30,
Six Months Ended
June 30,
 2023202220232022
Outstanding stock options4,636,560 7,638,393 4,636,560 7,638,393 
Restricted stock units46,250 603,000 46,250 603,000 
Shares issuable under 2020 ESPP7,459 76,872 7,459 76,872 
 4,690,269 8,318,265 4,690,269 8,318,265