Segment Reporting - Reconciliation of EBITDA to net income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Reconciliation of total segment EBITDA to income before taxes
Total segment EBITDA	$ 21,195	$ 16,968
Interest, net	(7,865)	(8,976)
Income tax expense	(3,718)	(1,360)
Depreciation and amortization	(3,610)	(4,222)
Net income	$ 6,002	$ 2,410