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Related Party Transactions - Accrued Expenses (Details) (USD $)
Jul. 31, 2012
Apr. 30, 2012
Accounts Payable and Accrued Liabilities, Current [Abstract]    
Accrued compensation due officers $ 208,750 $ 208,750
Accrued interest due CEO 20,400 11,583
Amount due related parties 229,150 220,333
Other accrued expenses    994
Accrued interest - other 2,415 2,029
Asset retirement obligation 426 416
Accrued expenses $ 231,991 $ 223,772