TAX REFORM AND INCOME TAXES (Details 5)	Jul. 31, 2018 USD ($)
Operating Loss Carryforwards	$ 166,452,123
CANADA
Operating Loss Carryforwards	5,496,115
CANADA | Tax Year 2027 [Member]
Operating Loss Carryforwards	183,105
CANADA | Tax Year 2028 [Member]
Operating Loss Carryforwards	629,788
CANADA | Tax Year 2029 [Member]
Operating Loss Carryforwards	769,072
CANADA | Tax Year 2030 [Member]
Operating Loss Carryforwards	764,230
CANADA | Tax Year 2031 [Member]
Operating Loss Carryforwards	2,205,364
CANADA | Tax Year 2032 [Member]
Operating Loss Carryforwards	761,843
CANADA | Tax Year 2033 [Member]
Operating Loss Carryforwards	69,854
CANADA | Tax Year 2034 [Member]
Operating Loss Carryforwards	61,769
CANADA | Tax Year 2035 [Member]
Operating Loss Carryforwards	41,173
CANADA | Tax Year 2036 [Member]
Operating Loss Carryforwards	$ 9,917