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Basis of Presentation (Details Narrative) (USD $)
 3 Months Ended 9 Months Ended
May 31, 2014
May 31, 2013
May 31, 2014
May 31, 2013
Aug. 31, 2013
Basis Of Presentation Details Narrative          
Net Loss $ (3,913,732)us-gaap_NetIncomeLoss    $ (4,181,217)us-gaap_NetIncomeLoss     
Cumulative – net loss (5,479,145)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax   (5,479,145)us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax    
Working Capital deficit $ (6,260,899)iron_WorkingCapitalDeficit   $ (6,260,899)iron_WorkingCapitalDeficit   $ (1,300,066)iron_WorkingCapitalDeficit