Property and Equipment - Schedule of property and equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 22,788	$ 23,029
Less: Accumulated depreciation and amortization	(16,674)	(13,217)
Property and equipment, net	6,114	9,812
Lab equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	15,267	15,288
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,877	7,097
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	452	452
Office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 192	$ 192