Balance Sheet Details (Property and Equipment) (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Total	$ 26,328	$ 26,234
Less: accumulated depreciation	(15,098)	(14,040)
Property and equipment, net	11,230	12,194
Laboratory equipment
Property, Plant and Equipment [Line Items]
Total	21,228	21,141
Office and computer equipment
Property, Plant and Equipment [Line Items]
Total	440	440
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Total	851	851
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 3,809	$ 3,802