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EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2015
Employee Benefit Plans [Abstract]  
Components of Net Periodic Benefit Cost
Components of net periodic benefit cost:
 
 
Three Months Ended March 31,
 
Pension Benefits
 
SERP Benefits
(dollars in thousands)
2015
 
2014
 
2015
 
2014
Interest cost
 $26
 
 $30
 
 $11
 
 $12
Expected return on plan assets
(35)
 
(31)
 
(19)
 
(18)
Recognized net actuarial (gain) loss
40
 
29
 
21
 
20
  Net pension expense (benefit)
 $31
 
 $28
 
 $13
 
 $14