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Severance Liability (Tables)
9 Months Ended
Sep. 30, 2013
Severance Liability [Abstract]  
Fair value of stock-based award granted
We estimated the fair value of each stock-based award set forth above, which were included as part of Mr. Dilworth’s separation agreement during 2012, using a binomial model with the assumptions set forth in the following table:
 
 
 
Estimated Volatility
  
Annualized Forfeiture Rate
  
Expected Option Term (Years)
  
Estimated Exercise Factor
  
Risk-Free Interest Rate
  
Dividends
 
Modified options
  
70% - 157
%
  
0.00
%
  
0.25 – 2.5
   
10
   
0.08% - 0.29
%
  
 
New option
  
157
%
  
0.00
%
  
2.5
   
10
   
0.29
%
  
Salary continuation and medical coverage payments
The following table summarizes the salary continuation and medical coverage payments during the nine-month period ended September 30, 2013.

 
Compensation
  
Medical Coverage
  
Total
 
Balance at December 31, 2012
 
$
250,100
  
$
12,300
  
$
262,400
 
Separation agreement entered into in 2013
  
60,000
   
15,700
   
75,700
 
Accrued interest
  
18,100
   
700
   
18,800
 
Payments
  
(197,200
)
  
(19,600
)
  
(216,800
)
Balance at September 30, 2013
 
$
131,000
  
$
9,100
  
$
140,100