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
 6 Months Ended
Jun. 30, 2013
Estimated unamortized compensation expense recognized in future  
For the remaining six months of 2013 $ 805
For year ending December 31, 2014 1,267
For year ending December 31, 2015 913
For year ending December 31, 2016 487
For year ending December 31, 2017 70
Total 3,542
Stock Options [Member]
  
Estimated unamortized compensation expense recognized in future  
For the remaining six months of 2013 172
For year ending December 31, 2014 332
For year ending December 31, 2015 253
For year ending December 31, 2016 147
For year ending December 31, 2017 27
Total 931
Restricted Stock [Member]
  
Estimated unamortized compensation expense recognized in future  
For the remaining six months of 2013 633
For year ending December 31, 2014 935
For year ending December 31, 2015 660
For year ending December 31, 2016 340
For year ending December 31, 2017 43
Total $ 2,611