Quarterly report pursuant to Section 13 or 15(d)

Capitalization and Equity Structure (Details Textual)

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Capitalization and Equity Structure (Details Textual) - $ / shares
 1 Months Ended 6 Months Ended
Dec. 31, 2015
Jun. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Class of Stock [Line Items]        
Common Stock, Shares Authorized   141,429 141,429  
Preferred Stock, Shares Authorized   10,000 10,000  
Common Stock, Shares, Outstanding   60,832 59,943  
Class Of Warrant Or Right Issued   0    
2015 Warrants        
Class of Stock [Line Items]        
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 3.74 $ 3.74    
Class Of Warrant Or Right Issued 2,122,000 0    
Information Agent Warrants [Member]        
Class of Stock [Line Items]        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       200,000
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 1.50   $ 1.50
Class Of Warrant Or Right Issued   0