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STOCK-BASED COMPENSATION PLANS (Tables)
12 Months Ended
Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based 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 years ended December 31, 2016 and 2015:
 
 
 
2016
 
 
2015
 
Weighted average expected term
 
 
6.25 years
 
 
 
4.71 years
 
Weighted average volatility
 
 
122
%
 
 
132
%
Weighted average risk-free interest rate
 
 
1.48
%
 
 
1.25
%
Dividend yield
 
 
0
%
 
 
0
%
Summary of Stock Option Activity Under the Option Plan
A summary of stock option activity under the Option Plan for the years ended December 31, 2016 and 2015 are presented below:
 
 
 
 
 
 
 
Weighted
 
 
 
 
 
 
 
Weighted
 
Average
 
 
 
 
 
Shares
 
Average
 
Remaining
 
Aggregate
 
 
 
Under
 
Exercise
 
Contractual
 
Intrinsic
 
 
 
Option
 
Price
 
Life
 
Value
 
Outstanding at January 1, 2015
 
 
1,841,769
 
$
0.59
 
 
 
 
 
 
Granted
 
 
629,000
 
$
0.43
 
 
 
 
 
 
Exercised
 
 
 
 
 
 
 
 
 
 
 
Forfeited
 
 
(785,519)
 
$
0.74
 
 
 
 
 
 
Outstanding at December 31, 2015
 
 
1,685,250
 
$
0.46
 
6.8 Years
 
$
 
Exercisable at December 31, 2015
 
 
1,013,095
 
$
0.55
 
6.2 Years
 
$
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding at January 1, 2016
 
 
1,685,250
 
$
0.46
 
 
 
 
 
 
Granted
 
 
879,000
 
$
0.26
 
 
 
 
 
 
Exercised
 
 
(1,000)
 
$
0.15
 
 
 
 
 
 
Forfeited
 
 
(373,000)
 
$
0.33
 
 
 
 
 
 
Outstanding at December 31, 2016
 
 
2,190,250
 
$
0.40
 
6.7 Years
 
$
 
Exercisable at December 31, 2016
 
 
1,617,797
 
$
0.45
 
6.1 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 years ended December 31, 2016 are presented below:
 
 
 
Non-vested
 
Weighted
 
 
 
Shares
 
Average
 
 
 
Under
 
Grant Date
 
 
 
Option
 
Fair Value
 
Non-vested at January 1, 2016
 
 
672,155
 
$
0.31
 
Granted
 
 
879,000
 
$
0.26
 
Vested
 
 
(652,702)
 
$
0.26
 
Exercised
 
 
(1,000)
 
$
0.15
 
Forfeited
 
 
(326,000)
 
$
0.36
 
Non-vested at December 31, 2016
 
 
571,453
 
$
0.27