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Statements Of Changes In Shareholders' Equity (USD $)
Retained Earnings
Accumulated Other Comprehensive Income
Total
Cumulative Translation Adjustment, Beginning of Period at Oct. 31, 2009      
Retained Earnings, Beginning of Period at Oct. 31, 2009      
Net Income/(Loss) (1,559,154)    
Adjustment of redeemable capital shares to redemption value 1,559,154 (9,254)  
Currency translation adjustment   9,254  
Cumulative Translation Adjustment, End of Period at Oct. 31, 2010      
Retained Earnings, End of Period at Oct. 31, 2010      
Net Income/(Loss) 420,644   420,644
Distributions Paid (408,208)    
Adjustment of redeemable capital shares to redemption value (12,436) (4,655)  
Currency translation adjustment   4,655 4,655
Cumulative Translation Adjustment, End of Period at Jul. 31, 2011      
Retained Earnings, End of Period at Jul. 31, 2011