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Organization, Consolidation and Presentation of Financial Statements (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 6 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
Jun. 30, 2023
USD ($)
subsidiary
$ / shares
shares
Dec. 31, 2022
USD ($)
Class of Stock [Line Items]      
Number of wholly owned subsidiaries | subsidiary   1  
Prescription drug user fee $ 3,200    
Accumulated deficit $ 359,143 $ 359,143 $ 333,097
ATM Program      
Class of Stock [Line Items]      
Number of shares issued in sale (in shares) | shares   20,321,384  
Price per share (in dollars per share) | $ / shares $ 2.88 $ 2.88  
Consideration received from sale of stock   $ 56,900  
American Depository Shares      
Class of Stock [Line Items]      
Maximum aggregate offering price $ 200,000 $ 200,000  
Commission fee percentage 3.00% 3.00%  
American Depository Shares | ATM Program      
Class of Stock [Line Items]      
Number of shares issued in sale (in shares) | shares   2,540,173  
Price per share (in dollars per share) | $ / shares $ 23.08 $ 23.08