XML 10 R48.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note L - Employee Benefit Plans: Summary of Weighted-Average Assumptions of Fair Value Granted Using Black-Scholes Valuation Method (Tables)
12 Months Ended
Dec. 31, 2012
Tables/Schedules  
Summary of Weighted-Average Assumptions of Fair Value Granted Using Black-Scholes Valuation Method

 

 

 

2012

 

 

2011

 

Risk free interest rate

 

 

            2.04

 

 

               .71

%

Expected lives (in years)

 

 

                  5

 

 

 

                  5

 

Expected volatility

 

 

             187

 %

 

 

             163

%

Dividend yield

 

 

                  0

%

 

 

                  0

%