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Warrants (Details Textual) (USD $) | 3 Months Ended | 6 Months Ended |  | 6 Months Ended | 1 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012 | Jun. 30, 2013 Hillair Capital Investments Lp [Member] | Jun. 30, 2013 Merriman Capital Inc [Member] | Jun. 30, 2013 Next View Capital [Member] | Jun. 30, 2013 Another investor [Member] | Jun. 30, 2013 Masteson [Member] | Jun. 30, 2013 Casano [Member] | Jun. 30, 2013 2010 Private Placement [Member] | May 31, 2012 2012 Private Placement [Member] | Mar. 31, 2012 2012 Private Placement [Member] | Jun. 30, 2013 2012 Private Placement [Member]
Warrants (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock entitled in warrants | 18,233 |  | 18,233 |  |  | 2,604,651 | 52,093 | 651,163 | 260,465 | 260,465 | 1,041,861 | 1,044,584 | 29,700 | 86,323 |
Number of common stock entitled in warrants one | 18,233 |  | 18,233 |  |  |  | 52,093 |  |  |  |  |  |  |  |
Investment Warrants, Exercise Price | $ 0.4488 |  |  |  |  | $ 0.4488 | $ 0.4488 | $ 0.4488 | $ 0.4488 | $ 0.4488 | $ 0.4488 | $ 0.25 | $ 0.35 | $ 0.35 |
Investment warrants exercise price one | $ 0.43 |  |  |  |  |  | $ 0.43 |  |  |  |  |  |  |  |
Expiration date of warrants |  |  |  |  |  | Jun. 27, 2018 |  |  |  |  |  | Oct. 28, 2015 | May 22, 2017 | Mar. 27, 2017 |
Fair value of warrants | $ (11,024) |  | $ (11,024) |  | $ (8,166) | $ 118,667 | $ 8,166 | $ 41,534 | $ 41,534 | $ 57,924 | $ 57,924 | $ 57,838 |  |  | $ 5,565
Additional shares issued in connection with plan |  |  |  |  |  |  |  |  |  |  |  |  |  | 702,872 |
Fair value of warrants one | 2,858 |  | 2,858 |  |  |  |  |  |  |  |  |  |  |  |
Change in fair value of warrant liabilities | $ 48,862 | $ 22,618 | $ 268,357 | $ 33,064 |  |  |  |  |  |  |  |  |  |  |

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- Definition Exercise price of the warrants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column A + Details
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- Definition Expiration date of warrants held. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column A + Details
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- Definition The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date. + References No definition available. + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
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