Description of Business and Summary of Significant Accounting Policies - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Total intangibles	$ 140,700	$ 134,806
Accumulated amortization	(93,905)	(83,926)
Estimated future amortization expense	46,795	50,880
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total intangibles	102,446	96,616
Developed technology
Finite-Lived Intangible Assets [Line Items]
Total intangibles	20,234	19,867
Airport contracts
Finite-Lived Intangible Assets [Line Items]
Total intangibles	4,441	4,523
Store networks
Finite-Lived Intangible Assets [Line Items]
Total intangibles	2,396	2,440
Dealer networks
Finite-Lived Intangible Assets [Line Items]
Total intangibles	6,534	6,653
Brand
Finite-Lived Intangible Assets [Line Items]
Total intangibles	880	896
Trademarks
Finite-Lived Intangible Assets [Line Items]
Total intangibles	2,696	2,700
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Total intangibles	721	759
Database
Finite-Lived Intangible Assets [Line Items]
Total intangibles	212	212
Backlog
Finite-Lived Intangible Assets [Line Items]
Total intangibles	140	140
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Customer/territorial relationships	$ 16,647	$ 21,647