RELATED PARTY TRANSACTIONS - EV Purchase Agreement (Details) $ in Thousands, ر.س in Millions	1 Months Ended	3 Months Ended				6 Months Ended
	Aug. 31, 2023 vehicle	Jun. 30, 2025 USD ($)	Jun. 30, 2025 SAR (ر.س)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 SAR (ر.س)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 SAR (ر.س)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 SAR (ر.س)	Jun. 30, 2025 SAR (ر.س)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 SAR (ر.س)
Related Party Transaction [Line Items]
Revenue		$ 259,432		$ 200,581		$ 494,480		$ 373,321
Accounts receivable, net		125,265				125,265					$ 112,025
Related Party
Related Party Transaction [Line Items]
Revenue		30,247		36,470		35,343		87,836
Accounts receivable, net		63,508				63,508					57,909
Electric Vehicle Purchase Agreement
Related Party Transaction [Line Items]
Number of vehicles committed | vehicle	100,000
Number of vehicles committed, minimum | vehicle	50,000
Number of vehicles committed, additional | vehicle	50,000
Number of years	10 years
Minimum vehicle purchase reduction period	6 months
Electric Vehicle Purchase Agreement | Government of Saudi Arabia | EV Purchase Agreement | Related Party
Related Party Transaction [Line Items]
Revenue		30,200	ر.س 113.5	$ 36,500	ر.س 136.9	35,300	ر.س 132.6	$ 87,800	ر.س 329.5
Accounts receivable, net		$ 63,500				$ 63,500				ر.س 238.2	$ 57,900	ر.س 217.6