Warrant Liability (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended |
|---|---|---|
Oct. 31, 2014 |
Mar. 31, 2016 |
|
| Class of Warrant or Right [Line Items] | ||
| Notional Liquidation Damages | $ 2,500,000 | |
| Underwritten Public Offering, Description of Units Issued | consisting of one share of common stock and 0.75 of a warrant (Class A Warrant). | |
| Series A Warrants [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants To Purchase Common Stock Shares | 983,395 | |
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 4.89 | |
| Investment Warrants Expiration Date | Apr. 30, 2018 | |
| Class A Warrant [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants To Purchase Common Stock Shares | 2,863,643 | |
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 3.30 | |
| Underwriter Warrant [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Warrants To Purchase Common Stock Shares | 114,546 | |
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 3.30 |