Goodwill, Finite-Lived, and Indefinite-Lived Intangibles - Finite-Lived and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Finite-lived intangible assets:
Finite-lived intangible assets, gross	$ 136,966		$ 136,966		$ 140,700
Accumulated amortization	(98,941)		(98,941)		(93,905)
Finite-lived intangibles, net	38,025		38,025		46,795
Indefinite-lived intangibles:
Indefinite-lived intangibles	16,647		16,647		16,647
Amortization of acquired intangible assets	2,300	$ 2,700	7,300	$ 7,900
Customer relationships
Indefinite-lived intangibles:
Indefinite-lived intangibles	16,647		16,647		16,647
Customer relationships
Finite-lived intangible assets:
Finite-lived intangible assets, gross	100,429		100,429		102,446
Developed technology
Finite-lived intangible assets:
Finite-lived intangible assets, gross	19,860		19,860		20,234
Dealer network
Finite-lived intangible assets:
Finite-lived intangible assets, gross	5,959		5,959		6,534
Airport contracts
Finite-lived intangible assets:
Finite-lived intangible assets, gross	4,049		4,049		4,441
Trademarks
Finite-lived intangible assets:
Finite-lived intangible assets, gross	2,625		2,625		2,696
Store networks
Finite-lived intangible assets:
Finite-lived intangible assets, gross	2,184		2,184		2,396
Brand
Finite-lived intangible assets:
Finite-lived intangible assets, gross	803		803		880
Non-compete agreements
Finite-lived intangible assets:
Finite-lived intangible assets, gross	705		705		721
Database
Finite-lived intangible assets:
Finite-lived intangible assets, gross	212		212		212
Backlog
Finite-lived intangible assets:
Finite-lived intangible assets, gross	$ 140		$ 140		$ 140