Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
1 Months Ended | 9 Months Ended |
|---|---|---|
Oct. 31, 2014 |
Sep. 30, 2015 |
|
| Class of Warrant or Right [Line Items] | ||
| Underwritten Public Offering, Proceeds from Units Issued | $ 9.6 | |
| Stockholders' Equity, Reverse Stock Split | Reverse Split of theoutstanding shares of our common stock at a ratio of one (1) share for every five and one-half (5.5) shares outstanding, so that every five and one-half (5.5) outstanding shares of common stock before the Reverse Split represents one (1) share of common stock after the Reverse Split. Pursuant to their respective terms, the number of shares underlying our outstanding options and warrants was reduced by the Reverse Split ratio | |
| Series A Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 4.89 | |
| Common Stock [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Common Stock, Par or Stated Value Per Share | $ 0.001 |