Warrants (Details Textual) - $ / shares |
9 Months Ended | |
|---|---|---|
Sep. 30, 2018 |
Dec. 31, 2017 |
|
| Class of Warrant or Right [Line Items] | ||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 2.79 | $ 2.79 |
| Convertible Preferred Stock Maximum Beneficial Ownership Percentage | 9.99% | |
| Class of Warrant or Right, Outstanding | 7,481,079 | 7,481,079 |
| Placement Agent Warrant [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 2.89 | |
| Class Of Warrant Or Number Of Securities | 237,170 | |
| Private Placement [Member] | ||
| Class of Warrant or Right [Line Items] | ||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 2.41 | |
| Class Of Warrant Or Right, Expiration Period Of Warrants Or Rights | 3 years | |
| Class Of Warrant Or Number Of Securities | 5,929,256 |
| X | ||||||||||
- Definition It represent the class of warrant or number of securities. No definition available.
|
| X | ||||||||||
- Definition Class Of Warrant Or Right, Expiration Period Of Warrants Or Rights No definition available.
|
| X | ||||||||||
- Definition Convertible Preferred Stock, Maximum Beneficial Ownership, Percentage No definition available.
|
| X | ||||||||||
- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Number of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|