Balance Sheet Details - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 42,888	$ 47,602
Less: Accumulated depreciation	(10,924)	(10,327)
Property and equipment, net	31,964	37,275
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,035	1,010
AviClear devices
Property, Plant and Equipment [Line Items]
Property and equipment, gross	33,936	38,490
Office equipment and furniture
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,883	1,884
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,578	4,944
Assets under construction
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,456	$ 1,274