Additional Comprehensive Income (Loss) Detail - Summary of Other Non-Operating (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Other Income and Expenses [Abstract]
Foreign exchange gain (loss)		$ 1,429	$ 4,753	$ (459)
Gain (Loss) On Disposition Of Mineral Properties		0	0	(12,318)
Flow-through shares		764	5,563	2,057
RMC bankruptcy distribution		37	1,294	1,516
Interest Income, Other		4,692	1,417	1,741
Other, net	[1]	$ 6,922	$ 13,027	$ (7,463)

[1] See Note 15 -- Additional Comprehensive Income (Loss) Detail for additional detail.