Prepaid Expenses and Other Current Assets (Details) - Schedule of Prepaid Expenses and Other Current Assets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Prepaid Expenses and Other Current Assets [Abstract]
Prepaid insurance	$ 374	$ 288
Prepaid research and development	2,914	569
Prepaid software	80	122
Accrued interest on marketable debt securities	279	486
Other prepaid expenses	130	184
Other current assets	2	127
Total	$ 3,779	$ 1,776