Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

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Stockholders' Equity (Details Textual) - USD ($)
1 Months Ended 6 Months Ended
Apr. 11, 2015
Nov. 30, 2015
Nov. 17, 2015
Apr. 24, 2015
Jun. 30, 2016
Jun. 30, 2015
Class of Stock [Line Items]            
Stock Issued During Period, Shares, New Issues   3,000,005        
Proceeds From Shelf Registration Debt Or Equity Securities       $ 75,000,000    
Proceeds From Disgorgement Of Short Swing Profit $ 12,611       $ 0 $ 12,611
Consummation of Offering Under Shelf Registration [Member]            
Class of Stock [Line Items]            
Stock Issued During Period, Shares, New Issues     3,000,005      
Common Stock, Discount on Shares     $ 1,242,002      
Proceeds From Shelf Registration Debt Or Equity Securities       $ 75,000,000    
Stock Offering Expenses On Issue Of Common Stock     125,000      
Additional Stock Offering Expenses On Issue Of Common Stock     $ 284,576      
Share Price     $ 6.90      
Proceeds from Issuance of Common Stock     $ 19,333,032      
Proceeds From Issuance Of Common Stock Net     $ 19,048,456