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Stock-Based Compensation (Details 5) | 12 Months Ended
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Dec. 31, 2015 $ / shares shares
Summary of outstanding warrants to purchase common stock |
Shares | 464,073
February 2011 Legal Advisor Warrant [Member] |
Summary of outstanding warrants to purchase common stock |
Issue Date | Feb. 22, 2011
Exercise Price | $ / shares | $ 2.50
Shares | 80,000
Expiration Date | Feb. 22, 2016
March 2011 Investor Warrants [Member] |
Summary of outstanding warrants to purchase common stock |
Issue Date | Mar. 09, 2011
Exercise Price | $ / shares | $ 3.13
Shares | 349,973
Expiration Date | Mar. 09, 2016
April 2011 Investor Warrants [Member] |
Summary of outstanding warrants to purchase common stock |
Issue Date | Apr. 07, 2011
Exercise Price | $ / shares | $ 3.13
Shares | 34,100
Expiration Date | Apr. 07, 2016

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