Commitments and Contingencies - Narrative (Details) $ in Millions	1 Months Ended	12 Months Ended
	Mar. 31, 2023 patent	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Lease term (in years)		3 years
Duration of autorenewal features		1 year
Purchase obligation		$ 10.7
Estimated product liability		3.3	$ 0.5
Number of patents allegedly infringed | patent	6
Company vs. Mr. J. Daniel Plants | Settled Litigation
Lessee, Lease, Description [Line Items]
Settlement agreement, amount awarded to other party		1.0
Other long-term assets
Lessee, Lease, Description [Line Items]
Total capitalized costs		2.4	3.8
Sales and marketing
Lessee, Lease, Description [Line Items]
Amortization of capitalized contract costs		$ 2.4	2.4	$ 1.9
AviClear Device
Lessee, Lease, Description [Line Items]
Cloud computing arrangement expected contract renewals (in years)		7 years
Capitalized Cloud Computing Set-up Cost
Lessee, Lease, Description [Line Items]
Amortization of capitalized contract costs		$ 3.8
Capitalized Cloud Computing Set-up Cost | Other long-term assets
Lessee, Lease, Description [Line Items]
Total capitalized costs		2.7	3.3
Capitalized Cloud Computing Set-up Cost | Sales and marketing
Lessee, Lease, Description [Line Items]
Amortization of capitalized contract costs		4.3	0.5
Lease installment cost
Lessee, Lease, Description [Line Items]
Total capitalized costs		2.8	1.7
Lease installment cost | Other long-term assets
Lessee, Lease, Description [Line Items]
Total capitalized costs		2.1	1.4
Lease installment cost | Sales and marketing
Lessee, Lease, Description [Line Items]
Amortization of capitalized contract costs		$ 2.1	$ 0.3
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease terms of operating leases		1 year
Minimum | Capitalized Cloud Computing Set-up Cost
Lessee, Lease, Description [Line Items]
Cloud computing arrangement expected contract renewals (in years)		3 years
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease terms of operating leases		7 years
Remaining lease terms of finance leases		5 years
Maximum | Capitalized Cloud Computing Set-up Cost
Lessee, Lease, Description [Line Items]
Cloud computing arrangement expected contract renewals (in years)		10 years