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Related Party Transactions (Details)
$ in Thousands
3 Months Ended
Sep. 14, 2022
item
Jun. 07, 2020
Sep. 28, 2018
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Related Party Transactions            
Amount of milestones accrued       $ 0    
Dong-A | Manufacturing and Supply Agreement            
Related Party Transactions            
Term of agreement   5 years 5 years      
Related party costs       0 $ 0  
Notice period for purchase order prior to requested delivery date   270 days        
Costs incurred under the Manufacturing Agreement remained unpaid       0   $ 0
Dong-A | Dong A ST License Agreement            
Related Party Transactions            
Number of proprietary compounds in a license | item 2          
Dong-A | Shared Services Agreement            
Related Party Transactions            
Total consideration       $ 1,105    
Period for termination notice when material breach not cured 30 days          
Period for failing to cure the beach, the agreement may get terminated 30 days