v3.25.1
Note 14 - Sales and Service Revenue and Cost of Sales and Services (Tables)
9 Months Ended
Apr. 30, 2025
Notes Tables  
Schedule of Revenue and Cost of Revenue [Table Text Block]
  

Three Months Ended April 30,

  

Nine Months Ended April 30,

 
  

2025

  

2024

  

2025

  

2024

 

Sales of purchased uranium inventory

 $-  $-  $66,837  $- 

Revenue from toll processing services

  -   -   -   224 

Total sales and service revenue

 $-  $-  $66,837  $224 
                 

Cost of purchased uranium inventory

 $-  $-  $(42,360) $- 

Cost of toll processing services

  -   -   -   (187)

Total cost of sales and services

 $-  $-  $(42,360) $(187)
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
  

Three Months Ended April 30,

  

Nine Months Ended April 30,

 
  

2025

  

2024

  

2025

  

2024

 

Customer A

  0%  0%  50%  0%

Customer B

  0%  0%  24%  0%

Customer C

  0%  0%  14%  0%

Customer D

  0%  0%  12%  0%

Customer E

  0%  0%  0%  100%
   0%  0%  100%  100%