Selected Balance Sheet Components - Schedule of property and equipment, net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property and equipment, net:
Total property and equipment, gross	$ 138,097	$ 130,060
Less accumulated depreciation	(28,717)	(26,899)
Total property and equipment, net	109,380	103,161
Machinery and equipment
Property and equipment, net:
Total property and equipment, gross	13,647	12,161
Furniture, fixtures and office equipment
Property and equipment, net:
Total property and equipment, gross	5,221	5,109
Computer equipment and software
Property and equipment, net:
Total property and equipment, gross	19,039	12,318
Leasehold improvements
Property and equipment, net:
Total property and equipment, gross	76,393	77,990
Construction in process
Property and equipment, net:
Total property and equipment, gross	$ 23,797	$ 22,482