XML 27 R17.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 6. Accounting for Stock-based Compensation (Tables)
 9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
 
 
For Three
Months Ended
September 30, 2016
 
 
For Three
Months Ended
September 30, 2015
 
 
For Nine
Months Ended
September 30, 2016
 
 
For Nine
Months Ended
September 30, 2015
 
                                 
Weighted average grant date fair value
     -       -     $ 0.29     $ 2.09  
Weighted average assumptions used:
                                
Expected dividend yield
     -       -       0.0
%
     0.0
%
Risk-free interest rate
     -       -       1.38
%
     1.37
%
Expected volatility
     -       -       96.0
%
     176.0
%
Expected life (in years)
     -       -       5.0       5.0