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COMBINED STATEMENTS OF OPERATIONS (PARENTHETICAL) (Unaudited, USD $)
3 Months Ended 6 Months Ended
Apr. 30, 2012
Apr. 30, 2011
Apr. 30, 2012
Apr. 30, 2011
Unaudited
       
Interest expense, capitalized interest $ 0 $ 52,721 $ 0 $ 111,014
Gain on disposals, discontinued operations $ 82 $ 0