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Pension Benefits (Tables)
6 Months Ended
Jun. 30, 2022
Pension Benefits  
Schedule of net periodic pension cost

Three months ended

Six months ended

    

June 30, 

June 30, 

2022

    

2021

    

2022

    

2021

COMPONENTS OF NET PERIODIC BENEFIT COST:

  

 

  

  

 

  

Service cost

$

363

$

427

$

727

$

854

Interest cost

 

349

 

225

 

697

 

450

Expected return on plan assets

 

(1,045)

 

(992)

 

(2,091)

 

(1,985)

Amortization of net loss

 

364

 

621

 

728

 

1,243

Settlement charge

 

1,014

 

851

 

1,014

 

851

Net periodic pension cost

$

1,045

$

1,132

$

1,075

$

1,413