v3.26.1
Eiger Resources (Narrative) (Details) - Eiger, LLC - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Variable Interest Entity [Line Items]      
Income from equity method investee $ 33,685   $ 33,723
Share of earnings 961    
Minerals and Royalties      
Variable Interest Entity [Line Items]      
Income from equity method investee 33,700   $ 33,700
Share of earnings $ 1,000 $ 600  
Ownership percent (less than) 20.00%