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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)
 12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Summary Of Significant Accounting Policies Details 2    
Gross realized gains $ 1,443,046 $ 1,292,471
Gross realized (losses) (1,000,976) (6,778,407)
Unrealized gains 618,558 1,089
Total $ 1,060,628 $ (5,484,847)