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Note 4 - Inventories (Tables)
6 Months Ended
Jan. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

January 31, 2022

  

July 31, 2021

 

Material and supplies

 $227,466  $33,781 

Uranium concentrates from production

  177,881   177,881 

Purchased uranium inventories

  39,826,643   28,960,818 
  $40,231,990  $29,172,480 
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
  

Purchase Commitments

in Pounds

  

Total Purchase

Price

 

Fiscal 2022

  300,000  $9,080,000 

Fiscal 2023

  1,505,000   53,134,000 

Fiscal 2024

  495,000   16,913,250 

Fiscal 2025

  400,000   14,130,000 

Fiscal 2026

  100,000   3,620,000 

Total

  2,800,000  $96,877,250