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Pensions
 6 Months Ended
Jun. 30, 2025
Pensions [Abstract]  
Pensions

10.  Pensions

Components of Net Periodic Pension Cost

 
Three Months
Ended June 30
    
Six Months
Ended June 30
  
   
2025
    
2024
    
2025
    
2024
  
                         
Service cost
  
$
132
    
$
158
    
$
265
    
$
317
  
Interest cost
    
496
      
465
      
991
      
928
  
Expected return on plan assets
    
(767
)
    
(792
)
    
(1,534
)
    
(1,583
)
Amortization of prior service cost
    
(3
)
    
(3
)
    
(6
)
    
(6
)
Rate-regulated adjustment
    
142
   
(106)
      
284
      
455
  
Net periodic pension cost
  
$
–
 
$
(278)
    
$
–
    
$
111
  

Pension service cost is recorded in operating expenses.  All other components of net periodic pension cost are recorded as other pension costs in other income (expenses).

Employer Contributions

The Company previously disclosed in its financial statements for the year ended December 31, 2024 that it did not expect to contribute to its pension plans in 2025.  For the six months ended June 30, 2025, no contributions have been made.  The Company does not expect to contribute any amounts in the final two quarters of 2025.