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Commitments (Details) - Purchase Warrants [Member] - $ / shares
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Balance, at beginning 18,728,910 2,287,371
Expired (62,500) (675,128)
Exercised (15,468,520)  
Issued 1,075,000 17,116,667
Balance, at end 4,272,890 18,728,910
Share based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Exercise Price [Rollforward]    
Balance, at beginning $ 1.59 $ 3
Expired 1.4 3
Exercised 1.43  
Issued 0.76 1.44
Balance, at end $ 2.11 $ 1.59