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Summary of Significant Accounting Policies (Details 1) | Sep. 30, 2012 | Sep. 30, 2011
--- | --- | ---
Outstanding potentially dilutive common stock |  |
Total | 12,680,199 | 2,668,486
Options [Member] |  |
Outstanding potentially dilutive common stock |  |
Total | 474,917 | 895,962
Restricted stock units [Member] |  |
Outstanding potentially dilutive common stock |  |
Total | 1,516,199 | 338,041
Warrant [Member] |  |
Outstanding potentially dilutive common stock |  |
Total | 10,689,083 | 1,434,483

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