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Stock Based Compensation (Tables)
6 Months Ended
Jun. 30, 2013
Stock Based Compensation [Abstract]  
Stock-based compensation recognized for employee and director stock options
The following table summarizes stock-based compensation recognized for the three and six months ended June 30, 2013 and 2012 for our employee and director stock options.

Stock Options
 
Three Months Ended
June 30,
  
Six Months Ended
June 30,
 
 
 
2013
  
2012
  
2013
  
2012
 
Employee Stock Options
 
$
3,000
  
$
34,000
  
$
36,000
  
$
72,000
 
Director Stock Options
  
¾
   
¾
   
18,000
   
26,000
 
Total
 
$
3,000
  
$
34,000
  
$
54,000
  
$
98,000