Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Estimated Unamortized Compensation Expense Recognized in Future) (Details)

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STOCK-BASED COMPENSATION (Estimated Unamortized Compensation Expense Recognized in Future) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Estimated unamortized compensation expense recognized in future  
For the remaining nine months of 2014 $ 1,758
For year ending December 31, 2015 1,977
For year ending December 31, 2016 1,629
For year ending December 31, 2017 446
For year ending December 31, 2018 55
Total 5,865
Stock Options [Member]
  
Estimated unamortized compensation expense recognized in future  
For the remaining nine months of 2014 237
For year ending December 31, 2015 241
For year ending December 31, 2016 143
For year ending December 31, 2017 28
Total 649
Restricted Stock [Member]
  
Estimated unamortized compensation expense recognized in future  
For the remaining nine months of 2014 1,521
For year ending December 31, 2015 1,736
For year ending December 31, 2016 1,486
For year ending December 31, 2017 418
For year ending December 31, 2018 55
Total $ 5,216