XML 44 R29.htm IDEA: XBRL DOCUMENT v3.6.0.2
7. Outstanding Warrants (Tables)
 12 Months Ended
Dec. 31, 2016
Outstanding Warrants Tables  
Weighted average assumptions
Description   For the year ended December 31  
    2016     2015  
Dividend-yield     0 %     0 %
Risk-free interest rate     0.81 %     1.1 %
Expected volatility     71.8 %   80.0 %
Expected life (years)     2       3.62  
Market value per share on grant date   $ 2.56     $ 4.06  
Exercise price per share   $ 0.01     $ 0.85  
Fair value per share on grant date   $ 2.55   $ 3.85  
Schedule of warrant activity
     Warrants Outstanding & Exercisable     Weighted - Average Exercise Price     Average Remaining Term in Years  
 Outstanding December 31, 2014     351     $ 3.05       2.69  
 Granted     339       0.85          
 Exercised     (272 )     0.21          
 Expired     (50 )     1.30          
 Outstanding December 31, 2015     368     $ 3.36       4.61  
 Exercised     (233 )     0.01          
 Granted     227       0.01          
 Expired     (18 )     0.01          
 Outstanding December 31, 2016     344     $ 3.33       3.88