Balance Sheet Components - Property and Equipment, net (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Property and Equipment, net
Property and equipment, gross	$ 155,413		$ 128,151
Less: Accumulated depreciation and amortization	(50,583)		(35,698)
Total Property and Equipment, net	104,830		92,453
Depreciation expense	16,100	$ 12,200
Impairment charge	0
Machinery and equipment
Property and Equipment, net
Property and equipment, gross	83,481		66,262
Computer equipment
Property and Equipment, net
Property and equipment, gross	$ 1,812		1,308
Useful Life	3 years
Purchased and capitalized software held for internal use
Property and Equipment, net
Property and equipment, gross	$ 10,275		5,464
Useful Life	3 years
Leasehold improvements
Property and Equipment, net
Property and equipment, gross	$ 39,000		29,747
Construction-in-process
Property and Equipment, net
Property and equipment, gross	$ 20,845		$ 25,370
Minimum | Machinery and equipment
Property and Equipment, net
Useful Life	3 years
Maximum | Machinery and equipment
Property and Equipment, net
Useful Life	5 years