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Statements of Financial Condition (Parenthetical) (USD $)
Jul. 31, 2014
Oct. 31, 2013
Statement Of Financial Position [Abstract]    
Redeemable Capital Shares, no par value    [1]   
Redeemable Capital Shares, shares authorized 26,500,000 [1] 26,500,000
Redeemable Capital Shares, shares issued 2,900,000 [1] 3,550,000
Redeemable Capital Shares, shares outstanding 2,900,000 [1] 3,550,000
[1] (Unaudited)