BALANCE SHEET COMPONENTS - Schedule of Accrued Liabilities Components (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued payroll and related expenses	$ 24,995	$ 47,656
Accrued vacation	9,924	8,608
Accrued expenses	19,546	14,891
Claims payable	5,032	4,578
Accrued employee share purchase plan contributions	2,958	1,037
Accrued state and foreign income and sales taxes	2,953	2,877
Accrued professional services fees	4,636	3,715
Total accrued liabilities	$ 70,044	$ 83,362