Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Supplemental disclosure:
Interest paid	$ 1,128	$ 1,187	$ 1,676	$ 3,814
Income taxes paid	12,194	12,081	40,864	45,724
Non-cash investing and financing activities:
Non-cash capital expenditures	(5,296)	(1,536)	(2,018)	35
Contingent shares issued (Note 16)	$ 0	$ 0	$ 6,364	$ 0