Property and equipment, net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Subtotal	$ 19,862	$ 19,647
Less: Accumulated depreciation	(5,358)	(4,934)
Property and equipment, net	14,504	14,713
Leasehold improvements
Property, Plant and Equipment [Line Items]
Subtotal	7,270	3,507
Furniture and computer equipment
Property, Plant and Equipment [Line Items]
Subtotal	326	265
Manufacturing and other equipment
Property, Plant and Equipment [Line Items]
Subtotal	4,606	4,607
Construction in-progress
Property, Plant and Equipment [Line Items]
Subtotal	$ 7,660	$ 11,268