Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid insurance	$ 948	$ 1,884
Prepayments to CROs	655	1,658
Prepaid maintenance	477	958
Prepayments to CMOs	231	115
Prepaid software subscription and licensing fees	408	63
Other prepaid expenses and current assets	727	31
Total prepaid expenses and other current assets	$ 3,446	$ 4,709