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Subsequent Events (Details) (USD $) | 6 Months Ended | 0 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jul. 15, 2013 Subsequent Event [Member] | Jun. 30, 2013 Subsequent Event [Member]
Subsequent Events (Textual) |  |  |  |
Warrants exercised to purchase common stock |  |  |  | 471,729
Common stock shares received on warrants exercises |  |  |  | 377,163
Proceeds from exercise of warrants | $ 200,000 | $ 8,000 | $ 23,609 | $ 17,420
Common stock issuable upon exercise of warrants | 578,066 |  |  | 5,572
Warrants, exercise price |  |  |  | $ 3.13
Employee exercised stock options, exercise price |  |  | $ 4.25 |
Number of employee exercised stock options to issued common stock |  |  | 5,555 |
Intrinsic value of option exercised |  |  | $ 22,000 |

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- Definition Exercise price of the option. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Footnote 5 + Details
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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 Common stock shares received on warrants exercises. + References No definition available. + Details
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- Definition Intrinsic value of option exercised. + References No definition available. + Details
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- Definition Number of employee exercised stock options to issued common stock. + References No definition available. + Details
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- Details
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- Definition Warrants exercised to purchase common stock. + 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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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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