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Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) | 12 Months Ended
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Sep. 30, 2013 Y
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1 | 2.73%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2 | 0.83%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3 | 2.19%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4 | 10
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5 | 4.25
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 6 | 5
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 7 | 71.39%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 8 | 57.87%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 9 | 95.25%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 10 | 0.00%
Commitments Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 11 | 0.00%

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