Quarterly report pursuant to Section 13 or 15(d)

Warrants (Tables)

v3.5.0.2
Warrants (Tables)
6 Months Ended
Jun. 30, 2016
Warrants Tables  
Warrant activity
    Warrants accounted for as:   Warrants accounted for as:    
    Equity   Liabilities  
    January 2012 warrants   March 2013 warrants   April 2013 warrants   February 2012 warrants   October 2013 Series A warrants   January 2014 warrants   Total
                                                         
 Outstanding, December 31, 2015     650       455       1,500       1,000       775       4,000       8,380  
                                                         
 Warrants Expired     (650 )     (455 )     —         (889 )     —         —         (1,994 )
 Warrants exercised     —         —         —         (111 )     —         —         (111 )
                                                         
 Outstanding, June 30, 2016     —         —         1,500       —         775       4,000       6,275  
                                                         
 Expiration date     January 11, 2016       March 1, 2016       April 25, 2018       February 28, 2016       October 24, 2023       January 16, 2024          
Fair value model of each option award
    October 2013 warrants   January 2014 warrants
                 
 Strike price   $ 0.50     $ 0.50  
                 
 Expected term (years)     7.3       7.5  
 Cumulative volatility %     94 %     98 %
 Risk-free rate %     1.31 %     1.33 %