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Subsequent Events (Details) (USD $)
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1 Months Ended | 3 Months Ended | 4 Months Ended | 12 Months Ended | 1 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Feb. 25, 2012
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Feb. 27, 2012
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Feb. 29, 2012
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Jul. 31, 2012
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Apr. 30, 2013
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Apr. 30, 2012
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Dec. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2013
Subsequent Event [Member]
Scenario, Forecast [Member]
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Sep. 30, 2013
Subsequent Event [Member]
Minimum [Member]
Scenario, Forecast [Member]
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Sep. 30, 2013
Subsequent Event [Member]
Maximum [Member]
Scenario, Forecast [Member]
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| Subsequent Event [Line Items] | |||||||||||
| Discount convertible debentures | $ 1,500,000 | $ 2,240,000 | |||||||||
| Term of debentures | 2 years | 2 years | 2 years | 18 months | |||||||
| Proceeds from convertible debentures | 947,000 | 1,059,000 | 1,706,000 | 255,000 | 2,000,000 | ||||||
| Interest rate | 0.19% | 0.19% | 0.19% | 8.00% | |||||||
| Debt conversion, price per share | $ 1.00 | $ 1.00 | $ 1.00 | $ 0.3325 | |||||||
| Proceeds to be received from other investors | $ 500,000 | ||||||||||
| Warrant term | 5 years | ||||||||||
| Warrant coverage of debentures | 100.00% | ||||||||||
| Percentage of the note balance due on November 1, 2014 | 25.00% | ||||||||||
| Percentage of the note balance due on January 1, 2015 | 25.00% | ||||||||||
| Percentage of the note balance due on April 1, 2015 | 50.00% | ||||||||||