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Pension and Employee Benefit Plans (Tables)
 9 Months Ended
Sep. 30, 2020
Compensation And Retirement Disclosure [Abstract]  
Components of Pension and Employee Benefit Expenses The components of the expense consisted of the following:

 

 

 

Three months ended September 30,

 

 

Nine months ended September 30,

 

(table only in thousands)

 

2020

 

 

2019

 

 

2020

 

 

2019

 

Pension plan:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest cost

 

$

259

 

 

$

326

 

 

$

775

 

 

$

977

 

Expected return on plan assets

 

 

(443

)

 

 

(313

)

 

 

(1,151

)

 

 

(940

)

Amortization of net actuarial loss

 

 

67

 

 

 

65

 

 

 

199

 

 

 

198

 

Net periodic benefit (gain) cost

 

$

(117

)

 

$

78

 

 

$

(177

)

 

$

235

 

Health care plan:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest cost

 

$

1

 

 

$

1

 

 

$

2

 

 

$

2

 

Amortization of loss

 

 

2

 

 

 

2

 

 

 

6

 

 

 

6

 

Net periodic benefit cost

 

$

3

 

 

$

3

 

 

$

8

 

 

$

8