Goodwill, Finite-Lived, and Indefinite-Lived Intangibles - Finite-Lived and Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Finite-lived intangible assets:
Finite-lived intangible assets, gross	$ 138,504		$ 138,504		$ 140,700
Accumulated amortization	(97,631)		(97,631)		(93,905)
Finite-lived intangibles, net	40,873		40,873		46,795
Indefinite-lived intangibles:
Indefinite-lived intangibles	16,647		16,647		16,647
Amortization of acquired intangible assets	2,500	$ 2,800	5,000	$ 5,200
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	101,343		101,343		102,446
Developed technology
Finite-lived intangible assets:
Finite-lived intangible assets, gross	19,994		19,994		20,234
Dealer network
Finite-lived intangible assets:
Finite-lived intangible assets, gross	6,169		6,169		6,534
Airport contracts
Finite-lived intangible assets:
Finite-lived intangible assets, gross	4,190		4,190		4,441
Trademarks
Finite-lived intangible assets:
Finite-lived intangible assets, gross	2,655		2,655		2,696
Store networks
Finite-lived intangible assets:
Finite-lived intangible assets, gross	2,260		2,260		2,396
Brand
Finite-lived intangible assets:
Finite-lived intangible assets, gross	830		830		880
Non-compete agreements
Finite-lived intangible assets:
Finite-lived intangible assets, gross	711		711		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