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Common Stock (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Aug. 21, 2023
Feb. 09, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Nov. 01, 2021
Common Stock              
Issuance of stock       $ 116,974      
Net proceeds from issuance of common stock         $ 48,875 $ 116,974  
2017 Employee Stock Purchase Plan              
Common Stock              
Common stock reserved for issuance     14,351,007   14,351,007    
Shares available for future grant     1,323,026   1,323,026    
2022 Employment Inducement Plan              
Common Stock              
Common stock reserved for issuance   1,000,000          
Vesting period   4 years          
Expiration period   10 years          
Shares available for future grant     213,103   213,103    
At-the-market offering              
Common Stock              
Issuance of stock     $ 48,875        
Common stock | At-the-market offering              
Common Stock              
Issuance of stock (in shares) 2            
Issuance of stock $ 48,900            
Equity Option | 2017 Employee Stock Purchase Plan              
Common Stock              
Common stock reserved for issuance     8,545,136   8,545,136    
Maximum | Common stock | At-the-market offering              
Common Stock              
Common stock reserved for issuance             100,000,000.0
Stock options | 2022 Employment Inducement Plan              
Common Stock              
Issuance of stock (in shares)         521,436    
Restricted stock units | 2022 Employment Inducement Plan              
Common Stock              
Issuance of stock (in shares)         265,461