Income Taxes - Components of income tax benefit (expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Deferred income tax benefit:
Total income tax benefit	$ 44	$ 3,075
United States
Current income tax benefit/(expense):
Foreign	(70)	(28)
Deferred income tax benefit:
Foreign	136	3,148
Other foreign
Current income tax benefit/(expense):
Foreign	$ (22)	$ (45)