Annual report pursuant to Section 13 and 15(d)

Net Loss per Share (Details Textual)

v3.7.0.1
Net Loss per Share (Details Textual)
12 Months Ended
Dec. 31, 2016
$ / shares
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 4.50
Warrant [Member]  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price 7.43
Employee Stock Option [Member]  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 4.50