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STOCK OPTIONS (Tables)
12 Months Ended
Dec. 31, 2013
Stock Options Tables  
Assumption used for stock option granted

The assumptions used principally for options granted to employees in the years ended December 31, 2013 and 2012 were as follows:

 

    2013     2012  
Risk-free interest rate     0.10% - 2.71 %     0.92% - 2.05 %
Expected dividend yield            
Expected term   1-10 years     6.5 years  
Forfeiture rate (excluding fully vested options)     15 %     15 %
Expected volatility     129% - 141 %     131% - 142 %

 

Stock option activity

A summary of option activity under the Company’s stock plans and options granted to officers of the Company outside any plan as of December 31, 2013 and changes during the year then ended is presented below:

 

 

 

 

 

Stock Options

 

 

 

 

 

Shares

   

 

Weighted-

Average

Exercise

Price

 

Weighted-

Average

Remaining

Contractual

Term

 

 

 

Aggregate

Intrinsic

Value

 
Outstanding at January 1, 2013     343,334     $ 14.75          
Granted     1,264,432       3.05          
Exercised                    
Forfeited or expired     (152,334 )     11.72          
Outstanding at December 31, 2013     1,455,432     $ 4.90   3.99 years   $ 81,085  
Exercisable at December 31, 2013     230,842     $ 11.37   3.99 years   $ 81,085