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Warrant Liabilities (Narrative) (Details) (USD $)
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0 Months Ended | 3 Months Ended | 0 Months Ended | 3 Months Ended | 3 Months Ended | 0 Months Ended | 3 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Nov. 18, 2011
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Oct. 28, 2011
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Jun. 15, 2011
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Jun. 30, 2012
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Jun. 30, 2011
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Aug. 29, 2011
Bridge Debentures [Member]
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Jun. 22, 2011
Warrant [Member]
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Jun. 02, 2011
Warrant [Member]
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Jun. 30, 2012
Warrant [Member]
Bridge Debentures [Member]
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Aug. 29, 2011
Warrant [Member]
Bridge Debentures [Member]
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Jun. 30, 2012
Warrant [Member]
12,500,000 Unit Offering [Member]
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Nov. 17, 2011
Warrant [Member]
12,500,000 Unit Offering [Member]
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Oct. 28, 2011
Warrant [Member]
12,500,000 Unit Offering [Member]
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Aug. 29, 2011
Warrant [Member]
12% Convertible Debentures Placement Agent [Member]
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Jun. 30, 2012
Warrant [Member]
12% Convertible Debentures Placement Agent [Member]
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| Class of Warrant or Right [Line Items] | |||||||||||||||
| Conversion of warrants, shares | 331,303 | ||||||||||||||
| Exercise price of warrants | $ 1.0 | $ 16.4 | $ 3.15 | ||||||||||||
| Other income | $ 3,062 | $ 226 | $ 523,553 | ||||||||||||
| Gross proceeds from long term debt | 1,800,000 | ||||||||||||||
| Interest rate | 12.00% | ||||||||||||||
| Unamortized discount on debt instrument | 244,000 | 1,556,289 | |||||||||||||
| Debt issuance costs | 527,326 | 1,522,784 | |||||||||||||
| Warrant revaluation expense | 6,747,512 | 2,581,139 | |||||||||||||
| Proceeds from stock issuance, gross | 345,000 | 12,155,000 | 1,170,000 | 12,500,000 | |||||||||||
| Initial liabililty of warrant | 27,647,424 | ||||||||||||||
| Closing market price of common stock | $ 1.15 | $ 0.9 | $ 1.25 | ||||||||||||
| Warrant revaluation income | $ (9,328,651) | $ 523,553 | $ 0 | ||||||||||||