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PROPERTY, PLANT AND EQUIPMENT (Tables)
3 Months Ended
Oct. 31, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
Property, plant and equipment consisted of the following:
 
  October 31, 2017 July 31, 2017 
  Cost Accumulated
Depreciation
 Net Book
 Value
 Cost Accumulated
Depreciation
 Net Book
Value
 
Hobson Processing Facility $6,819,088 $(773,933) $6,045,155 $6,819,088 $(773,933) $6,045,155 
Mining Equipment  2,438,681  (2,390,575)  48,106  2,438,681  (2,378,737)  59,944 
Logging Equipment and Vehicles  1,971,742  (1,831,764)  139,978  1,971,742  (1,825,389)  146,353 
Computer Equipment  585,291  (568,209)  17,082  582,980  (565,223)  17,757 
Furniture and Fixtures  170,701  (168,389)  2,312  170,701  (168,248)  2,453 
Land and Buildings  889,605  (1,537)  888,068  519,520  -  519,520 
  $12,875,108 $(5,734,407) $7,140,701 $12,502,712 $(5,711,530) $6,791,182