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15. FAIR VALUE MEASUREMENTS (Details) (USD $)
Jul. 31, 2012
Oct. 31, 2011
Assets:    
Money market $ 326,805 $ 159,047
Equities 194,362 379,660
Commodities Futures 0 129,750
Total Assets 521,167 668,457
Liabilities:    
Commodities Options (166,301) (1,997,308)
Total Liabilities (166,301) (1,997,308)
Level 1
    
Assets:    
Money market 326,805 159,047
Equities 194,362 379,660
Commodities Futures 0 0
Total Assets 521,167 538,707
Liabilities:    
Commodities Options 0 0
Total Liabilities 0 0
Level 2
    
Assets:    
Money market 0 0
Equities 0 0
Commodities Futures 0 129,750
Total Assets 0 129,750
Liabilities:    
Commodities Options (166,301) (1,997,308)
Total Liabilities (166,301) (1,997,308)
Level 3
    
Assets:    
Money market 0 0
Equities 0 0
Commodities Futures 0 0
Total Assets 0 0
Liabilities:    
Commodities Options 0 0
Total Liabilities $ 0 $ 0