Annual report pursuant to Section 13 and 15(d)

Warrants (Details)

v3.6.0.2
Warrants (Details) - Warrant [Member] - $ / shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
[1]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Awards, Outstanding 1,983,673 21,964 [1]  
Number of Awards, Issued 871,000 [2] 1,983,673  
Number of Awards, Exercised   (10,929)  
Number of Awards, Forfeited (1,937) (11,035)  
Number of Awards, Outstanding 2,852,736 1,983,673 21,964
Weighted Average Exercise Price, Outstanding $ 9.18 $ 4.52 [1]  
Weighted Average Exercise Price, Issued 3.5 [3] 9.18  
Weighted Average Exercise Price, Exercised   0.65  
Weighted Average Exercise Price, Forfeited 9.18 8.35  
Weighted Average Exercise Price, Outstanding $ 7.45 $ 9.18 $ 4.52
Weighted Average Remaining Term in Years, Outstanding 4 years 4 months 2 days 5 years 3 months 25 days 1 year 2 months 16 days
Weighted Average Remaining Term in Years, Issued 4 years 5 months 26 days 5 years 3 months 25 days  
Weighted Average Remaining Term in Years, Forfeited 4 years 9 months 25 days    
[1] Does not include warrants convertible into common or preferred stock issued to holders of the Amended and Restated Notes of 2014 Notes.
[2] Consists of 1,742,000 warrants to purchase 837,500 shares of Common Stock issued to the investor, and 33,500 warrant shares issued to the Sales Agent, in connection with the Company’s registered direct offering on June 30, 2016.
[3] Warrant exercise price for a full share of Common Stock. Each warrant issued is for the purchase of one-half of a share of Common Stock.