Select balance sheet data - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Select balance sheet data
Depreciation	$ 8,012	$ 7,748	$ 23,630	$ 22,927
Property, plant and equipment reclassified as held for sale.	$ 1,402		$ 1,402		$ 1,402