Annual report pursuant to Section 13 and 15(d)

Warrant liability (Details Textual)

v3.7.0.1
Warrant liability (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Apr. 30, 2014
Dec. 31, 2016
Dec. 31, 2015
Stock Issued During Period, Shares, New Issues 1,000,000    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 500,000    
Shares Issued, Price Per Share $ 5.05    
Proceeds From Sale Of Common Stock And Warrants, Gross $ 5,050,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 6.33    
Warrants and Rights Outstanding   $ 259 $ 140,549
Fair Value Adjustment of Warrants   $ 140,290 $ 927,125
Banker Warrants [Member]      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 6.33