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EMPLOYEE BENEFIT PLANS (Tables)
3 Months Ended
Mar. 31, 2019
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
Components of net periodic benefit cost:
 
 
 
Three Months Ended March 31,
 
Pension Benefits
 
SERP Benefits
(dollars in thousands)
2019
 
2018
 
2019
 
2018
Service cost
 $0
 
 $0
 
 $0
 
 $0
Interest cost
22
 
23
 
9
 
9
Expected return on plan assets
(34)
 
(34)
 
(13)
 
(15)
Recognized net actuarial (gain) loss
32
 
48
 
18
 
18
  Net pension expense (benefit)
 $20
 
 $37
 
 $14
 
 $12