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Pension Benefits (Tables)
3 Months Ended
Mar. 31, 2022
Pension Benefits  
Schedule of net periodic pension cost

Three months ended

    

March 31, 

2022

    

2021

COMPONENTS OF NET PERIODIC BENEFIT COST:

  

 

  

Service cost

$

387

$

463

Interest cost

 

273

 

221

Expected return on plan assets

 

(1,050)

 

(946)

Amortization of net loss

 

500

 

720

Net periodic pension cost

$

110

$

458