Fair Value Measurement (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Carrying amounts and estimated fair values of financial instruments
Goodwill	$ 358,323	$ 359,781	$ 359,771
Senior secured term loan
Assets and liabilities measured at fair value
Fair value percentage	80.00%
Secured 2023 notes
Assets and liabilities measured at fair value
Fair value percentage	79.00%
Secured 2026 notes
Assets and liabilities measured at fair value
Fair value percentage	77.00%
Level 3
Reconciliation of net assets and liabilities
Balance as of Beginning of Period	$ 300	721
Earn-out Adjustments		279
Payments	(300)	(700)
Balance as of End of Period		300
Carrying Amount | Recurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Long-term debt	1,012,452	1,498,004
Interest rate swap liability		125
Acquisition contingent liability		300
Carrying Amount | Nonrecurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Goodwill	358,323	359,781
Fair Value | Recurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Long-term debt	803,668	604,775
Interest rate swap liability		125
Acquisition contingent liability		300
Fair Value | Recurring assets and liabilities | Level 2
Carrying amounts and estimated fair values of financial instruments
Long-term debt	803,668	604,775
Interest rate swap liability		125
Fair Value | Recurring assets and liabilities | Level 3
Carrying amounts and estimated fair values of financial instruments
Acquisition contingent liability		300
Fair Value | Nonrecurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Goodwill	358,323	359,781
Fair Value | Nonrecurring assets and liabilities | Level 3
Carrying amounts and estimated fair values of financial instruments
Goodwill	$ 358,323	$ 359,781