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Property and equipment - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Property, Plant and Equipment [Line Items]
Depreciation	$ 0		$ 336	$ 705	$ 993
Impairment of long-lived assets		$ 6,400
Property, Plant and Equipment
Property, Plant and Equipment [Line Items]
Impairment of long-lived assets		$ 5,000	$ 0		$ 0

X

- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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