XML 50 R37.htm IDEA: XBRL DOCUMENT v3.21.1
SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Tables)
3 Months Ended
Mar. 31, 2021
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Pension Cost

The components of net periodic pension cost were as follows (in thousands):

 

 

 

Three Months Ended March 31,

 

 

 

2021

 

 

2020

 

Service cost

 

$

428

 

 

$

273

 

Interest cost

 

 

291

 

 

 

321

 

Amortization of prior service cost

 

 

275

 

 

 

275

 

Amortization of loss

 

 

1,234

 

 

 

545

 

Total net periodic benefit cost

 

$

2,228

 

 

$

1,414