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Note 10 - Product Inventories (Tables)
6 Months Ended
Jun. 30, 2026
Inventory Disclosure [Abstract]  
Schedule of Our Major Components of Product Inventories

Our major components of product inventories are (in thousands):

 

June 30, 2026

 

 

December 31, 2025

 

Concentrates

 

$

26,983

 

 

$

15,656

 

Stockpiled ore

 

 

9,849

 

 

 

10,862

 

Total product inventories

 

$

36,832

 

 

$

26,518