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Benefit Plans (Tables)
 9 Months Ended
Sep. 30, 2025
Benefit Plans [Abstract]  
Net Periodic Benefit
The table below outlines the components of the Company’s net periodic benefit recognized during the three and nine months ended September 30, 2025 and 2024 for its pension and other post-retirement benefit plans:

 
  
Three months ended September 30,
  
 
  
Pension Benefits
    
Other Postretirement Benefits
  
(dollars in thousands)
  
2025
    
2024
    
2025
    
2024
  
 
                        
Service cost
  
$
-
    
$
-
    
$
4
    
$
5
  
Interest cost
    
297
      
289
      
87
      
72
  
Expected return on plan assets
    
(862
)
    
(762
)
    
(380
)
    
(332
)
Amortization of net gain
    
(241
)
    
(19
)
    
(276
)
    
(184
)
Amortization of prior service cost
    
-
      
-
      
2
      
4
  
Net periodic benefit
  
$
(806
)
  
$
(492
)
  
$
(563
)
  
$
(435
)

 
  
Nine months ended September 30,
  
 
  
Pension Benefits
    
Other Postretirement Benefits
  
(dollars in thousands)
  
2025
    
2024
    
2025
    
2024
  
 
                        
Service cost
  
$
-
    
$
-
    
$
13
    
$
14
  
Interest cost
    
890
      
867
      
260
      
216
  
Expected return on plan assets
    
(2,585
)
    
(2,286
)
    
(1,142
)
    
(995
)
Amortization of net gain
    
(723
)
    
(57
)
    
(828
)
    
(551
)
Amortization of prior service cost
    
-
      
-
      
9
      
10
  
Net periodic benefit
  
$
(2,418
)
  
$
(1,476
)
  
$
(1,688
)
  
$
(1,306
)