Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Measurement

Schedule of fair value of financial instruments

	Carrying		Fair		Fair Value Measurements
As of December 31, 2020	Amount		Value		Level 1		Level 2		Level 3
Recurring assets and liabilities:
Long-term debt	$	1,498,004	$	604,775	$	—	$	604,775	$	—
Interest rate swap liability		125		125		—		125		—
Acquisition contingent liability		300		300		—		—		300
Nonrecurring assets and liabilities:
Goodwill		359,781		359,781		—		—		359,781

	Carrying		Fair		Fair Value Measurements
As of December 31, 2019	Amount		Value		Level 1		Level 2		Level 3
Recurring assets and liabilities:
Long-term debt	$	1,398,385	$	632,796	$	—	$	632,796	$	—
Interest rate swap asset		501		501		—		501		—
Acquisition contingent liability		721		721		—		—		721
Nonrecurring assets and liabilities:
Goodwill		359,771		359,771		—		—		359,771

Schedule of net assets and liabilities classified as Level 3 for reconciliation

	December 31,		December 31,
	2020		2019
Balance as of January 1,	$	721	$	721
Earn-out Adjustment		279		—
Payments/Reductions		(700)		—
Balance as of December 31,	$	300	$	721