Other Balance Sheet Accounts - Summary of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Materials and supplies	$ 19,224	$ 12,476
Prepaid expenses	4,425	5,696
Other current assets	3,516	4,909
Total prepaid expenses and other current assets	$ 27,165	$ 23,081