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Statements of Changes in Shareholders' Equity - USD ($)
Total
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Beginning of Period at Oct. 31, 2015   $ 0 $ 0
Net Loss   (826,488)  
Currency translation adjustment     (13,594)
Adjustment of redeemable capital shares to redemption value   826,488 13,594
End of Period at Oct. 31, 2016 [1]   0 0
Net Loss $ (447,116) (447,116) [1]  
Currency translation adjustment $ (3,536)   (3,536) [1]
Adjustment of redeemable capital shares to redemption value [1]   447,116 3,536
End of Period at Jul. 31, 2017 [1]   $ 0 $ 0
[1] (Unaudited)