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Commitments and Contingencies (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Commitments and Contingencies [Line Items]        
Research and development expenses $ 3,314 $ 4,129 $ 10,837 $ 12,571
Maximum        
Commitments and Contingencies [Line Items]        
Operating Lease, Expense $ 100   100  
Exclusive License Agreement        
Commitments and Contingencies [Line Items]        
Research and development expenses     $ 200