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Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Accrued Expenses and Other Current Liabilities    
Accrued compensation $ 1,048 $ 2,862
Accrued research and development expenses 749 1,757
Accrued other expenses 1,148 903
Total accrued expenses and other current liabilities $ 2,945 $ 5,522