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Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2021
Pension Benefits [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]  
Components of Net Periodic Benefit Cost

The components of net periodic benefit cost (benefit) for the three and nine months ended September 30, 2021 and 2020, are as follows:

 

 

 

Three Months Ended

 

Nine Months Ended

 

 

 

September 30,

 

 

September 30,

 

Pension Benefits

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Interest cost

 

$

236

 

 

$

358

 

 

$

708

 

 

$

1,074

 

Expected return on plan assets

 

 

(584

)

 

 

(609

)

 

 

(1,752

)

 

 

(1,828

)

Amortization of unrecognized net loss

 

 

156

 

 

 

140

 

 

 

467

 

 

 

421

 

 

 

$

(192

)

 

$

(111

)

 

$

(577

)

 

$

(333

)