Leases - Operating Lease Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
AviClear operating lease license fee revenue
Disaggregation of Revenue [Line Items]
Operating lease income	$ 1,324	$ 246	$ 3,916	$ 285
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	2,565	909	$ 8,504	$ 1,006
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	$ 3,889	$ 1,155	$ 12,420	$ 1,291
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]			Total net revenue	Total net revenue