Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 4)

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Stock-Based Compensation (Details 4) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2012
Estimated unamortized compensation expense recognized in future  
For the remaining three months of 2012 $ 320
For year ending December 31, 2013 1,065
For year ending December 31, 2014 726
For year ending December 31, 2015 366
For year ending December 31, 2016 168
For year ending December 31, 2017 25
Total 2,670
Stock Options [Member]
  
Estimated unamortized compensation expense recognized in future  
For the remaining three months of 2012 90
For year ending December 31, 2013 366
For year ending December 31, 2014 360
For year ending December 31, 2015 268
For year ending December 31, 2016 155
For year ending December 31, 2017 25
Total 1,264
Restricted Stock [Member]
  
Estimated unamortized compensation expense recognized in future  
For the remaining three months of 2012 230
For year ending December 31, 2013 699
For year ending December 31, 2014 366
For year ending December 31, 2015 98
For year ending December 31, 2016 13
Total $ 1,406