XML 38 R25.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note B - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
2016
   
2015
 
                 
Volatility
   
181
%    
167
%
                 
Risk-free interest
   
0.99
%    
1.73
%
                 
Expected Life (in years)
   
5
     
5
 
                 
Dividend yield
   
0
%    
0
%
                 
Forfeiture Rate
   
6
%    
6
%