Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Textual)

v3.7.0.1
Subsequent Events (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended
May 02, 2017
Apr. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Subsequent Event [Line Items]        
Common Stock, Par or Stated Value Per Share     $ 0.001 $ 0.001
Class of Warrant or Right, Expiration Term     5 years  
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Stock Issued During Period, Shares, New Issues 89,286 3,732    
Common Stock, Par or Stated Value Per Share   $ 0.001    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   1,866    
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 4.10    
Shares Issued, Price Per Share   $ 3.14    
Stock Issued During Period, Value, New Issues   $ 11.7    
Proceeds from Issuance of Common Stock   $ 10.9