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Stock Plans and Stock Based Compensation (Tables)
6 Months Ended
Jun. 30, 2014
Stock Plans and Stock Based Compensation [Abstract]  
Summary of stock option activity
 
  Options Outstanding   Options Exercisable
  

Options 
Outstanding

 

Weighted 
Average 
Exercise

Price

  

Weighted 
Average 
Fair

Value

   

Weighted 
Average 
Remaining 
Contractual

Life

   

Options 
Exercisable

  

Weighted 
Average 
Exercise

Price

  

Weighted 
Average 
Fair

Value

   

Weighted 
Average 
Remaining 
Contractual

Life

                

At January 1, 2014

   17,225,321  $0.08  $0.08   

4.03 years

   17,108,654  $0.08  $0.08   

3.99 years

Cancelled/Expired

   (625,000) $0.12  $0.12                    

At June 30, 2014

   16,600,321  $0.08  $0.08   

3.59 years

   16,483,654  $0.08  $0.08   

3.55 years