XML 70 R31.htm IDEA: XBRL DOCUMENT v3.21.1
Pension Plans (Tables)
3 Months Ended
Mar. 31, 2021
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Pension Cost Net periodic pension cost for this plan included the following components:

 

 

 

Three Months Ended March 31

 

 

 

2021

 

 

2020

 

Service cost

 

$

0

 

 

$

91

 

Interest cost

 

 

282

 

 

 

327

 

Expected return on plan assets

 

 

(586

)

 

 

(557

)

Recognized net actuarial loss

 

 

149

 

 

 

129

 

Net periodic pension cost (benefit)

 

$

(155

)

 

$

(10

)