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Pension Benefits (Tables)
9 Months Ended
Sep. 30, 2022
Pension Benefits  
Schedule of net periodic pension cost The net periodic pension cost for the three and nine months ended September 30, 2022 and 2021 were as follows (in thousands):

Three months ended

Nine months ended

    

September 30, 

September 30, 

2022

    

2021

    

2022

    

2021

COMPONENTS OF NET PERIODIC BENEFIT COST:

  

 

  

  

 

  

Service cost

$

358

$

429

$

1,073

$

1,287

Interest cost

 

365

 

221

 

1,094

 

664

Expected return on plan assets

 

(1,052)

 

(1,004)

 

(3,156)

 

(3,012)

Amortization of net loss

 

341

 

610

 

1,024

 

1,829

Settlement charge

 

230

 

269

 

1,244

 

1,120

Net periodic pension cost

$

242

$

525

$

1,279

$

1,888