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Subsequent Events (Details)
$ / shares in Units, shares in Millions, $ in Millions
Aug. 02, 2023
USD ($)
$ / shares
shares
Jun. 30, 2023
$ / shares
Jan. 31, 2023
$ / shares
Dec. 31, 2022
$ / shares
Subsequent Event [Line Items]        
Common stock, par value (in dollars per share) | $ / shares   $ 0.001 $ 0.001 $ 0.001
Apton | Subsequent Event        
Subsequent Event [Line Items]        
Common stock, par value (in dollars per share) | $ / shares $ 0.001      
Shares issuable (in shares) | shares 6.3      
Milestone revenue | $ $ 50.0      
Milestone payment | $ $ 25.0      
Maximum equity beneficial ownership ratio 0.199