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Common Stock Options (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Common Stock Options Tables    
Stock Option Activity

The following table summarizes stock option activity for the period ended March 31, 2015:

 

                Weighted        
                Average        
          Weighted     Remaining     Aggregate  
    Options     Average     Contractual     Intrinsic  
    Outstanding     Exercise Price     Life (Years)     Value  
Balance January 1, 2015     185,000     $ 0.83       9.12     $ 9,300  
Options granted     -       _       -     $ 0  
Balance March 31, 2015     185,000     $ 0.83       8.87     $ 110,800  
Exercisable at March 31, 2015     85,000     $ 0.72       8.96     $ 22,500  

                Weighted Average Remaining Contractual Life (Years)        
                       
          Weighted Average Exercise Price         Aggregate Intrinsic Value  
    Options Outstanding              
                 
Balance January 1, 2014     80,000     $ 0.70       8.75     $ 24,800  
Options granted     105,000     $ 0.93       9.41     $ 1,500  
Balance December 31, 2014     185,000     $ 0.83       9.12     $ 9,300  
Exercisable at December 31, 2014     85,000     $ 0.72       8.97     $ 7,850  

Assumptions required for the Black-Scholes model  

  2014   2013
Risk-free interest rate 1.58 – 1.62%   1.43 – 1.49%
Expected life in years 5.50   5.50
Weighted Avg Expected Volatility 94.4% - 105.3%   99.5 – 103.4%
Expected dividend yield 0%   0%

stock options outstanding  
    Number Outstanding     Weighted Average Remaining Contractual Life (Years)     Weighted Average Exercise Price     Number Exercisable     Weighted Average Remaining Contractual Life (Years)     Weighted Average Exercise Price  
$0.50 to $1.00     130,000       9.07     $ 0.74       85,000       8.96     $ 0.72  
$1.01 to $1.50     55,000       9.25       1.05       0       -       -  
      185,000       9.12       0.83       85,000       8.96       0.72