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Pension and Employee Benefit Plans (Tables)
 3 Months Ended
Mar. 31, 2021
Compensation And Retirement Disclosure [Abstract]  
Components of Pension and Employee Benefit Expenses The components of the expense consisted of the following:

 

 

 

Three months ended March 31,

 

(table only in thousands)

 

2021

 

 

2020

 

Pension plan:

 

 

 

 

 

 

 

 

Interest cost

 

$

194

 

 

$

258

 

Expected return on plan assets

 

 

(378

)

 

 

(350

)

Amortization of net actuarial loss

 

 

103

 

 

 

65

 

Net periodic benefit (gain) cost

 

$

(81

)

 

$

(27

)

Health care plan:

 

 

 

 

 

 

 

 

Interest cost

 

$

1

 

 

$

1

 

Amortization of loss

 

 

2

 

 

 

2

 

Net periodic benefit cost

 

$

3

 

 

$

3