Prepaid Expenses and Other Current Assets (Details) - Schedule of Prepaid Expenses and Other Current Assets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Prepaid Expenses and Other Current Assets [Abstract]
Prepaid research and development	$ 1,539	$ 1,957
Prepaid insurance	572	659
Prepaid retention bonuses	240
Prepaid software	117	67
Accrued interest on marketable debt securities	23	242
Other prepaid expenses	196	163
Other current assets	3	37
Total	$ 2,690	$ 3,125