Quarterly report [Sections 13 or 15(d)]

Inventory Derivative Obligation - Additional Disclosure (Details)

v3.26.3
Inventory Derivative Obligation - Additional Disclosure (Details)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 16, 2025
lb
$ / lb
Dec. 01, 2024
lb
$ / lb
Nov. 20, 2024
lb
$ / lb
Sep. 30, 2026
USD ($)
$ / lb
Sep. 30, 2026
USD ($)
$ / lb
Jul. 31, 2026
$ / lb
Dec. 31, 2025
$ / lb
Uranium inventory loan              
Inventory Derivative Obligation              
Mass of minerals agreed to borrow | lb 150,000 250,000          
Debt term     1 year        
Debt instrument, interest rate     5.25%        
Mass of mineral, unused capacity     1.50%        
Pound borrowed 25 15 15        
Additional per pound of deposit     5     5  
Deposit refunded     5        
Mass of minerals   30 days          
Spot price per pound             81.55
Mark to market, gain (loss) | $       $ 1.2 $ 2.0    
Adjusted spot market       89.63 89.63    
Maximum              
Inventory Derivative Obligation              
Mass of minerals agreed to borrow | lb     250,000