XML 43 R20.htm IDEA: XBRL DOCUMENT v3.3.0.814
9. Stock Option Plans (Tables)
9 Months Ended
Sep. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
    2015     2014  
Risk-free interest rate     1.49% - 1.78 %     .77% -1.98 %
Expected dividend yield     0 %     0 %
Expected stock price volatility     100 %     100 %
Expected life of options   5.75 years     3.25 - 5.75 years  
Schedule of Share-based Compensation, Stock Options, Activity
    Number of Options    

Weighted

Average

Exercise

Price

  Weighted-Average Remaining Contractual Term   Aggregate Intrinsic Value  
                     
Outstanding at December 31, 2014     10,899,500     $ .16          
Options granted     150,000     $ .05          
Options expired     (1,773,333 )   $ .16          
Options forfeited     (651,667 )   $ .13          
Outstanding at September 30, 2015     8,624,500     $ .16   4.9 years   $ 88,200  
Vested or expected to vest at September 30, 2015      6,874,500     $ .17   5.5 years   $ 88,200  
                           
Exercisable at September 30, 2015      6,251,167     $ .18   5.3 years   $ 66,800