Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Supplemental Cash Flow Information [Abstract]
Interest paid	$ 10,135	$ 11,859	$ 16,474
Taxes paid	32,934	3,810	5,699
Non-cash activities:
Purchases of property and equipment not paid	$ 1,333	$ 2,477	$ 1,380