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Subsequent Events (Details) - USD ($) |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 07, 2016 | Mar. 04, 2016 | Mar. 03, 2016 | Feb. 22, 2016 | Feb. 16, 2016 | Jan. 22, 2016 | Jan. 04, 2016 | Feb. 29, 2016 | Jan. 27, 2016 | Jun. 30, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Subsequent Events (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, shares |  |  |  |  |  |  |  |  |  | 1,670,000 | 5,626,119 |  |
Proceeds from common stock issued |  |  |  |  |  |  |  |  |  |  | $ 37,637,959 | $ 15,435,305 | $ 2,883,257
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Events (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, shares |  |  |  | 500 | 10,750 | 500 |  |  |  |  |  |  |
Proceeds from common stock issued |  |  |  |  | $ 19,350 |  |  |  |  |  |  |  |
Restricted stock vested shares |  |  |  |  |  |  |  |  | 114,169 |  |  |  |
Conversion of warrants shares |  |  |  |  |  |  |  |  | 164,580 |  |  |  |
Subsequent Event [Member] | Medpace, Inc. [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Events (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated fees |  |  |  |  | $ 6,600,000 |  |  |  |  |  |  |  |
Subsequent Event [Member] | MLV [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Events (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, shares | 38,369 | 21,109 | 82,557 |  |  |  | 40,656 | 15,946 |  |  |  |  |
Proceeds from common stock issued | $ 79,216 | $ 43,298 | $ 170,686 |  |  |  | $ 130,156 | $ 33,038 |  |  |  |  |
Subsequent Event [Member] | Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Events (Textual) |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued, shares |  |  |  | 500 |  | 500 |  |  |  |  |  |  |

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