Property and equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Subtotal	$ 11,103	$ 10,384
Less: Accumulated depreciation	(4,498)	(4,300)
Property and equipment, net	6,605	6,084
Leasehold improvements
Property, Plant and Equipment [Line Items]
Subtotal	3,587	3,527
Furniture and computer equipment
Property, Plant and Equipment [Line Items]
Subtotal	306	306
Manufacturing and other equipment
Property, Plant and Equipment [Line Items]
Subtotal	4,116	4,073
Construction in-progress
Property, Plant and Equipment [Line Items]
Subtotal	$ 3,094	$ 2,478