BALANCE SHEET COMPONENTS - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property and equipment, gross	$ 95,416	$ 86,863
Less: accumulated depreciation and amortization	(46,951)	(49,525)
Total property and equipment, net	48,465	37,338
Computer Equipment
Property and equipment, gross	10,799	12,515
Software and Capitalized Software Development Cost
Property and equipment, gross	5,617	5,596
Furniture, Fixtures, and Equipment
Property and equipment, gross	2,529	2,501
Leasehold Improvements
Property and equipment, gross	6,691	6,475
Laboratory and Other Equipment
Property and equipment, gross	5,734	4,891
Test Equipment
Property and equipment, gross	22,680	25,044
DFI System Assets
Property and equipment, gross	34,935	22,864
CV System and Other Assets
Property and equipment, gross	$ 6,431	$ 6,977