XML 77 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
INVENTORIES (Tables)
3 Months Ended
Oct. 31, 2013
Schedule of Inventory [Table Text Block]
    October 31, 2013     July 31, 2013  
Supplies $ 30,411   $ 63,859  
Work-in-progress   38,907     72,272  
Finished goods - uranium concentrates   1,331,768     839,588  
  $ 1,401,086   $ 975,719