XML 33 R21.htm IDEA: XBRL DOCUMENT v3.19.1
Benefit Plans (Tables)
 3 Months Ended
Mar. 31, 2019
Benefit Plans [Abstract]  
Net Periodic Benefit
The table below outlines the components of the Company’s net periodic benefit recognized during the three months ended March 31, 2019 and 2018 for its pension and other postretirement benefit plans:

  
For the three months ended March 31,
 
 
Pension Benefits
  
Other Postretirement Benefits
 
(dollars in thousands)
 
2019
  
2018
  
2019
  
2018
 
             
Service cost
 
$
8
   
11
   
18
   
26
 
Interest cost
  
315
   
326
   
60
   
54
 
Expected return on plan assets
  
(752
)
  
(687
)
  
(248
)
  
(190
)
Amortization of net loss (gain)
  
-
   
17
   
(48
)
  
(89
)
Amortization of prior service (credit) cost
  
-
   
-
   
(85
)
  
23
 
Net periodic benefit
 
$
(429
)
  
(333
)
  
(303
)
  
(176
)