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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables)
 6 Months Ended
Feb. 28, 2019
Statements [Line Items]  
Disclosure of detailed information about foreign exchange rates used [Table Text Block]
 Rand/USD 
                    Period-end rate:R14.0454 (August 31, 2018 R14.6883)
                    6-month period average rate:R14.2006 (February 28, 2018 R13,7564)
   
 CAD/USD 
                    Period-end rate:CAD$1.3169 (August 31, 2018 CAD$1.3055)
                    6-month period average rate:CAD$1.3195 (February 28, 2018 CAD$1.2571)