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Common Stock Equivalents (Details 1) (USD $)
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Dec. 31, 2012
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Dec. 14, 2012
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Nov. 14, 2012
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Oct. 25, 2012
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Oct. 24, 2012
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Dec. 07, 2009
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Dec. 31, 2012
Warrants 1 [Member]
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Dec. 31, 2012
Warrants 2 [Member]
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Dec. 31, 2012
Warrants 3 [Member]
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Dec. 31, 2012
Warrants 4 [Member]
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Dec. 31, 2012
Warrants 5 [Member]
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Dec. 31, 2012
Warrants 6 [Member]
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Dec. 31, 2012
Warrants 7 [Member]
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Dec. 31, 2012
Warrants 8 [Member]
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Dec. 31, 2012
Warrants 9 [Member]
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Dec. 31, 2012
Warrants 10 [Member]
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Dec. 31, 2012
Warrants 11 [Member]
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Dec. 31, 2012
Warrants 12 [Member]
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Dec. 31, 2012
Warrants 13 [Member]
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Dec. 31, 2012
Warrants 14 [Member]
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Dec. 31, 2012
Warrants 15 [Member]
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Dec. 31, 2012
Warrants 16 [Member]
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Dec. 31, 2012
Warrants 17 [Member]
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Dec. 31, 2012
Warrants 18 [Member]
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Dec. 31, 2012
Warrants 19 [Member]
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Dec. 31, 2012
Warrants 20 [Member]
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Dec. 31, 2012
Warrants 21 [Member]
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Mar. 19, 2012
Warrants 21 [Member]
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Dec. 31, 2012
Warrants 22 [Member]
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Mar. 19, 2012
Warrants 22 [Member]
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Dec. 31, 2012
Warrants 23 [Member]
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Dec. 31, 2012
Warrants 24 [Member]
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Dec. 31, 2012
Warrants 25 [Member]
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Mar. 19, 2012
Warrants 25 [Member]
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Dec. 31, 2012
Warrants 26 [Member]
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Dec. 31, 2012
Warrants 27 [Member]
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Jan. 16, 2012
Warrants 27 [Member]
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| Summary of outstanding warrants by expiration date | |||||||||||||||||||||||||||||||||||||
| Quantity | 11,295,968 | 446,665 | 5,000 | 50,000 | 2,200,000 | 500,000 | 500,000 | 500,000 | 4,652,165 | 10,000 | 1,277,170 | 65,000 | 250,000 | 20,000 | 56,000 | 5,000 | 3,834 | 100,000 | 50,000 | 500,000 | 25,000 | 100,000 | 50,000 | 5,000 | 5,000 | 5,000 | 5,000 | 250,000 | 11,800 | 5,000 | 5,000 | 100,000 | 300,000 | ||||
| Exercise Price | $ 1.00 | $ 2.25 | $ 2.25 | $ 2.25 | $ 15.00 | $ 30.00 | $ 3.00 | $ 5.00 | $ 7.50 | $ 10.00 | $ 3.00 | $ 51.50 | $ 1.66 | $ 1.00 | $ 1.50 | $ 1.00 | $ 1.00 | $ 1.00 | $ 30.00 | $ 1.00 | $ 1.00 | $ 2.25 | $ 2.25 | $ 1.64 | $ 20.00 | $ 1.75 | $ 1.75 | $ 1.00 | $ 1.00 | $ 1.75 | $ 1.00 | ||||||
| Expiration Date | Apr. 01, 2013 | Apr. 01, 2013 | Apr. 27, 2013 | Aug. 10, 2013 | Aug. 10, 2013 | Aug. 10, 2013 | Aug. 25, 2013 | Aug. 25, 2013 | Jul. 13, 2014 | Sep. 14, 2014 | Nov. 15, 2014 | Dec. 02, 2014 | Dec. 11, 2014 | Dec. 28, 2014 | May 05, 2015 | Oct. 10, 2015 | Oct. 12, 2015 | Oct. 25, 2015 | Nov. 14, 2015 | Dec. 13, 2015 | Jan. 11, 2016 | Mar. 19, 2016 | Mar. 19, 2016 | Mar. 19, 2017 | Mar. 19, 2017 | Jun. 28, 2017 | Dec. 13, 2017 | Mar. 19, 2018 | Mar. 19, 2018 | Sep. 22, 2018 | Jan. 16, 2016 |