Quarterly report pursuant to Section 13 or 15(d)

Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail)

v3.22.2.2
Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Detail) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid research and development services $ 857 $ 247
Prepaid insurance 543 505
Other prepaid expenses 2,737 2,813
Other current assets 4 4
Total prepaid expenses and other current assets $ 4,141 $ 3,569