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Stock-Based Compensation Plans (Tables)
9 Months Ended
Sep. 30, 2015
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Fair Value of Stock Options Grants

The Company used the Black Scholes option pricing model to determine the fair value of stock option grants, using the following assumptions during the nine months ended September 30, 2015:

 

 

2015

 

 

Weighted average expected term

4.10 years

 

 

Weighted average volatility

135%

 

 

Weighted average risk-free interest rate

1.1%

 

 

Dividend yield

0%

 

 

 

Summary of Stock Option Activity Under the Option Plan

A summary of stock option activity under the Option Plan for the nine months ended September 30, 2015, is presented below:

 

 

Shares
Under
Option

 

  

Weighted
Average
Exercise
Price

 

  

Weighted
Average
Remaining
Contractual
Life

 

  

Aggregate
Intrinsic
Value

 

Outstanding at January 1, 2015

 

1,735,519

 

 

$

0.59

 

 

 

 

 

 

 

 

 

Granted

 

449,000

 

 

$

              0.44

 

 

 

 

 

 

 

 

 

Exercised

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Forfeited

 

(734,019

)

 

$

1.35

 

 

 

 

 

 

 

 

 

Outstanding at September 30, 2015

 

1,450,500

 

 

$

0.46

 

 

 

6.7 years

 

 

$

-

 

Exercisable at September 30, 2015

 

612,172

 

 

$

0.63

 

 

 

5.8 years

 

 

$

-

 

 

Summary of Status of the Company's Non-Vested Shares Under Option

A summary of status of the Company’s non-vested share awards as of and for the nine months ended September 30, 2015, is presented below:

 

 

Nonvested Shares
Under Option

 

  

Weighted Average
Grant Date Fair Value

 

Non-vested at January 1, 2015

 

945,940

 

 

$

0.29

 

Granted

 

449,000

 

 

$

0.44

 

Vested

 

(322,879

)

 

$

0.56

 

Forfeited

 

(233,733

)

 

$

0.25

 

Non-vested at September 30, 2015

 

838,328

 

 

$

0.34