Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Deficit) (Details Textual)

v3.6.0.2
Stockholders' Equity (Deficit) (Details Textual) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 2 Months Ended 12 Months Ended
Sep. 29, 2015
Oct. 31, 2014
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2013
Dec. 31, 2015
Class of Warrant or Right [Line Items]            
Underwritten Public Offering, Proceeds from Units Issued   $ 9.6        
Stockholders' Equity, Reverse Stock Split Board effected the Reverse Split of the outstanding shares of our common stock at a ratio of one (1) share for every five and one-half (5.5) shares outstanding, so that every five and one-half (5.5) outstanding shares of common stock before the Reverse Split represents one (1) share of common stock after the Reverse Split.     1 for 5.5 reverse stock split effected in September 2015    
Common Stock, Par or Stated Value Per Share       $ 0.001   $ 0.001
Class of Warrant or Right, Outstanding       1,831,000    
Series A Warrants [Member]            
Class of Warrant or Right [Line Items]            
Class of Warrant or Right Exercised During Period         201,639  
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 4.89        
Class A Warrant [Member]            
Class of Warrant or Right [Line Items]            
Conversion of Stock, Shares Issued     1,072,307      
Class of Warrant or Right Exercised During Period     2,016,075      
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 3.30        
Class of Warrant or Right, Outstanding       847,569    
Underwriter Warrant [Member]            
Class of Warrant or Right [Line Items]            
Conversion of Stock, Shares Issued     58,569      
Class of Warrant or Right Exercised During Period     114,546      
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 3.30