Balance Sheet Details - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Property, Plant and Equipment [Line Items]
Total gross property and equipment	$ 5,264	$ 5,264
Less accumulated depreciation	(3,278)	(3,153)
Property and equipment, net	1,986	2,111
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total gross property and equipment	3,243	3,243
Furniture
Property, Plant and Equipment [Line Items]
Total gross property and equipment	1,155	1,155
Office equipment
Property, Plant and Equipment [Line Items]
Total gross property and equipment	631	631
Computer equipment
Property, Plant and Equipment [Line Items]
Total gross property and equipment	$ 235	$ 235