Prepaid and Other Current Assets - Schedule of Prepaid and Other Current Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Prepaid Expense and Other Assets [Abstract]
Prepaid expenses	$ 31,095	$ 14,787
Government grant receivables	5,031	2,563
Other current assets	7,684	2,104
Total prepaids and other current assets	$ 43,810	$ 19,454