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Post-Retirement Obligations (Tables)
 3 Months Ended
Mar. 31, 2020
Compensation And Retirement Disclosure [Abstract]  
Changes in Accumulated Liability The following table presents the changes in the accumulated liability:

 

 

(Amounts in thousands)

 

 

Three Months Ended

 

 

March 31,

 

 

2020

 

 

2019

 

Beginning balance

$

745

 

 

$

831

 

Expense recorded

 

9

 

 

 

(1

)

Other comprehensive loss (income) recorded

 

4

 

 

 

(7

)

Ending balance

$

758

 

 

$

823