Financial Statement Components - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Prepaid expenses	$ 7,410	$ 8,321
Contract assets	2,542	16,199
Advance payments to vendors	38	274
Other receivables	5,163	6,704
Total prepaid expenses and other current assets	$ 15,153	$ 31,498