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Common Stock Options (Tables)
6 Months Ended
Jun. 30, 2014
Stock Option Activity

The following table summarizes stock option activity for the period ended June 30, 2014.

 

 
 
 
 
 
 
 
 
 
 
Options
Outstanding
 
 
 
 
 
 
 
 
 
 
Weighted
Average
Exercise Price
 
 
 
 
 
 
 
 
 
 
Weighted
Average
Remaining
Contractual
Life (Years)
 
 
 
 
 
 
 
 
 
 
 
Aggregate
Intrinsic
Value
 
 
 
 
 
Balance January 1, 2014     80,000     $ 0.70       9.13     $ 20,000  
Options granted     55,000       1.05       9.75     $ 0  
Balance June 30, 2014     135,000     $ 0.84       9.38     $ 14,850  
Exercisable at June 30, 2014     20,000     $ 0.70       9.13     $ 5,000  
Assumptions required for the Black-Scholes model

Assumptions required for the Black-Scholes model are as follows:

 

Weighted average risk-free interest rate 1.62%
Expected life in years 5.00 Years
Weighted Avg Expected Volatility 90.9%
Expected dividend yield 0%
Stock Options
 
Assumptions required for the Black-Scholes model

The assumptions for volatility, expected life, dividend yield and risk-free interest rate are presented in the table below:

 

Weighted average risk-free interest rate 1.43 – 1.62%
Expected life in years 4.50 – 5.50
Weighted Avg. Expected Volatility 99.5% – 105.3%
Expected dividend yield 0%