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EMPLOYEE BENEFITS (Tables)
6 Months Ended
Jun. 30, 2013
EMPLOYEE BENEFITS [Abstract]  
Net periodic defined benefit pension expense
The following table presents information concerning net periodic defined benefit pension (income) expense for the three and six months ended June 30, 2013 and 2012 (in thousands):

 
 
Three Months Ended June 30,
  
Six Months Ended June 30,
 
 
2013
  
2012
  
2013
  
2012
Service cost
 
$
-
  
$
603
  
$
-
  
$
1,206
Interest cost
  
498
   
554
   
996
   
1,109
Expected return on plan assets
  
(575
)
  
(527
)
  
(1,150
)
  
(1,054
)
Net amortization
  
61
   
654
   
122
   
814
Net periodic benefit (income) expense  
 
$
  (16
)
$
  1,284
 
$
  (32
)
 
$
  2,075