Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Accrued Expenses and Other Current Liabilities [Abstract]
Employee compensation and benefits	$ 2,049	$ 5,063
External research and development expenses	4,057	1,157
General and administrative professional service expenses	837	925
Accrued income tax liability	3,551	0
Other	1,182	431
Total accrued expenses and other current liabilities	$ 11,676	$ 7,576