Unaudited Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (40,727)	$ (80,277)	$ (89,165)	$ (133,748)
Other comprehensive (loss) income, net of tax of nil:
Foreign currency translation adjustments	(2,955)	3,605	(4,167)	5,147
Comprehensive loss	$ (43,682)	$ (76,672)	$ (93,332)	$ (128,601)