Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.3.0.814
Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Millions
Nov. 03, 2015
Oct. 31, 2015
Subsequent Event    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   1,895,102
Maximum    
Subsequent Event    
Exercise price of warrants (in dollars per share)   $ 24.00
Subsequent Event    
Subsequent Event    
Shares issued in offering 2,142,860  
Share Price $ 3.50  
Gross proceeds from public offering $ 7.5  
Net proceeds from public offering $ 6.9  
Warrants issued with November 2015 Public Offering | Subsequent Event    
Subsequent Event    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 1,071,430  
Number of shares of common stock entitled to be purchased as a percentage of shares issued to such investor 50.00%  
Period of exercise of warrants after issuance 6 months  
Exercise price of warrants (in dollars per share) $ 4.50  
Term of warrants 5 years 6 months  
Wainwright | Warrants issued with November 2015 Public Offering | Subsequent Event    
Subsequent Event    
Exercise price of warrants (in dollars per share) $ 4.375  
Placement agent fees as a percentage of offering proceeds 6.00%  
Non-accountable expense allowance as a percentage of gross proceeds of offering 1.00%  
Wainwright | Warrants issued with November 2015 Public Offering | Subsequent Event | Maximum    
Subsequent Event    
Percentage of warrants paid to placement agents 5.00%