Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Gross Carrying Value	$ 101,704	$ 103,101
Intangible assets subject to amortization, Accumulated Amortization	(36,033)	(32,502)
Intangible assets subject to amortization, Net Carrying Value	65,671	70,599
Intangible Assets Net Excluding Goodwill	66,244	71,172
Other intangible assets, Gross Carrying Value	102,277	103,674
Other intangible assets, Net Carrying Value	$ 66,244	71,172
Customer contracts and relationships
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	6 years 1 month 6 days
Intangible assets subject to amortization, Gross Carrying Value	$ 37,698	38,214
Intangible assets subject to amortization, Accumulated Amortization	(28,398)	(26,288)
Intangible assets subject to amortization, Net Carrying Value	$ 9,300	11,926
Operating contracts and licenses
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	36 years
Intangible assets subject to amortization, Gross Carrying Value	$ 41,391	42,012
Intangible assets subject to amortization, Accumulated Amortization	(3,160)	(2,405)
Intangible assets subject to amortization, Net Carrying Value	$ 38,231	39,607
In-place lease
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	13 years 2 months 12 days
Intangible assets subject to amortization, Gross Carrying Value	$ 15,413	15,347
Intangible assets subject to amortization, Accumulated Amortization	(980)	(656)
Intangible assets subject to amortization, Net Carrying Value	$ 14,433	14,691
Tradenames
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	4 years 7 months 6 days
Intangible assets subject to amortization, Gross Carrying Value	$ 5,607	5,940
Intangible assets subject to amortization, Accumulated Amortization	(2,631)	(2,435)
Intangible assets subject to amortization, Net Carrying Value	$ 2,976	3,505
Non-compete agreements
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	3 months 18 days
Intangible assets subject to amortization, Gross Carrying Value	$ 773	770
Intangible assets subject to amortization, Accumulated Amortization	(734)	(616)
Intangible assets subject to amortization, Net Carrying Value	$ 39	154
Other
Finite-Lived Intangible Assets, Net [Abstract]
Intangible assets subject to amortization, Useful Life (Years)	6 years 4 months 24 days
Intangible assets subject to amortization, Gross Carrying Value	$ 822	818
Intangible assets subject to amortization, Accumulated Amortization	(130)	(102)
Intangible assets subject to amortization, Net Carrying Value	692	716
Business licenses
Finite-Lived Intangible Assets, Net [Abstract]
Indefinite-lived intangible assets, Gross Carrying Value	573	573
Intangible Assets Net Excluding Goodwill	573	573
Other intangible assets, Net Carrying Value	$ 573	$ 573