Leases - Operating Lease Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
AviClear operating lease license fee revenue
Disaggregation of Revenue [Line Items]
Operating lease income	$ 432	$ 1,367	$ 1,594	$ 2,592
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]			Total net revenue	Total net revenue
AviClear operating lease revenue
Disaggregation of Revenue [Line Items]
Operating lease income	715	3,236	$ 1,901	$ 5,939
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]			Total net revenue	Total net revenue
Total AviClear revenue
Disaggregation of Revenue [Line Items]
Operating lease income	$ 1,147	$ 4,603	$ 3,495	$ 8,531
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]			Total net revenue	Total net revenue