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Results of Operations (Details Textual)
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Sep. 30, 2012
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|---|---|
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Options to purchase common stock outstanding [Member]
|
|
| Results of Operations (Textual) [Abstract] | |
| Shares subject to stock options and warrant exercise | 3,158,000 |
|
Warrants to purchase common stock outstanding [Member]
|
|
| Results of Operations (Textual) [Abstract] | |
| Shares subject to stock options and warrant exercise | 156,000 |