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Subsequent Events - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Jan. 31, 2022
Sales Agreement Prospectus    
Subsequent Event [Line Items]    
Issuance of common stock, Shares 403,000  
Net proceeds from underwritten public offering $ 7.5  
Subsequent Event | Acadia Pharmaceuticals Inc.    
Subsequent Event [Line Items]    
Upfront Payment received   $ 60.0
Potential milestone payments receivable   $ 907.5