Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid insurance	$ 329	$ 59
Prepaid clinical costs	9,254	4,481
Other	414	187
Prepaid expenses and other current assets	$ 9,997	$ 4,727