Annual report pursuant to Section 13 and 15(d)

Warrants (Details Textual)

v3.6.0.2
Warrants (Details Textual) - $ / shares
 1 Months Ended
Jun. 30, 2016
Aug. 31, 2015
Feb. 28, 2015
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 3.50    
Class Of Warrant Or Right Number Of Warrant Issued 1,742,000    
Investor [Member]      
Stock Issued During Period, Shares, New Issues 837,500    
Sales Agent [Member]      
Stock Issued During Period, Shares, New Issues 33,500    
Exercise Price One [Member]      
Common Stock Warrant Issued Shares   1,176,470  
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 10.62  
Exercise Price Two [Member]      
Warrants Purchased Under Over Allotment Option   176,470  
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 10.62  
IPO [Member]      
Class of Warrant or Right,Warrants Issued     562,732
IPO [Member] | Exercise Price One [Member]      
Common Stock Warrant Issued Shares     34,163
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 7.50
IPO [Member] | Exercise Price Two [Member]      
Common Stock Warrant Issued Shares     33,838
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 6.00