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Statements of Changes in Shareholders' Equity (USD $)
3 Months Ended 12 Months Ended
Jan. 31, 2013
Oct. 31, 2012
Statements of Changes in Shareholders' Equity [Abstract]    
Retained Earnings, Beginning of Period $ 0 $ 0
Net Income 169,088 731,964
Distributions Paid (165,574) (787,686)
Adjustment of redeemable capital shares to redemption value (3,514) 55,722
Retained Earnings, End of Period 0 0
Cumulative Translation Adjustment, Beginning of Period 0 0
Currency translation adjustment (888) 6,804
Cumulative Currency Translation Adjustment Related to Redeemable Capital Share to Redemption Value 888 (6,804)
Cumulative Translation Adjustment, End of Period $ 0 $ 0