Share-Based Compensation - Summary of Share-Based Compensation (income) expense (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Summary of share-based compensation expense
Share-based compensation expense		$ 3,303	$ 2,453	$ 5,469	$ 4,216
Share-based compensation expense before income tax		3,303	2,453	5,469	4,216
Income tax benefit	[1]	(30)	(28)	(47)	(55)
Share-based compensation expense, net of income tax		3,273	2,425	5,422	4,161
Performance-based Restricted Stock Units
Summary of share-based compensation expense
Share-based compensation expense		705	466	719	606
Share-based compensation expense before income tax		705	466	719	606
Restricted Stock Awards And Restricted Stock Units
Summary of share-based compensation expense
Share-based compensation expense		1,787	1,436	3,349	2,680
Share-based compensation expense before income tax		1,787	1,436	3,349	2,680
Stock Options
Summary of share-based compensation expense
Share-based compensation expense		811	551	1,401	930
Share-based compensation expense before income tax		$ 811	$ 551	$ 1,401	$ 930

[1] The 2022 and 2021 income tax benefit amount primarily reflects the tax benefit associated with our Canadian-based employees.