Income Taxes - Components of Deferred Income Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets
Loss carryforwards	$ 25,235	$ 29,547
Tax credits	5,802	5,742
Accounts receivable, accrued expenses and reserves	8,408	4,833
Interest expense	8,858	2,717
Stock-based compensation	5,396	965
Hedges, swaps and other unrealized losses	2,123	4,314
Other	121	0
Total deferred tax assets, gross	55,943	48,118
Valuation allowance	(2,718)	(2,484)	$ (2,477)	$ (4,932)
Total deferred tax assets, net	53,225	45,634
Deferred tax liabilities
Intangibles	(67,133)	(63,289)
Property and equipment	(4,695)	(7,779)
Prepaid expenses	(2,857)	(1,658)
Capitalized commissions	(1,177)	(1,001)
Outside basis difference in subsidiaries	(1,159)	(746)
Other	(18)	(561)
Total deferred liabilities	(77,039)	(75,034)
Total deferred tax liabilities, net	$ (23,814)	$ (29,400)