Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Accrued Expenses
Accrued preclinical and clinical trial costs	$ 6,685	$ 1,260
Accrued compensation	1,820	1,059
Accrued consulting	159	77
Accrued professional services	348	499
Accrued other	423	246
Total accrued expenses	$ 9,435	$ 3,141