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Retirement Agreements And Other Postretirement Benefits (Tables)
 9 Months Ended
Sep. 30, 2018
Retirement Benefits [Abstract]  
Components Of Net Periodic Benefits Cost
The following sets forth the net periodic benefit cost for the executive benefits for the periods ended September 30, 2018 and 2017:
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 (in thousands)
2018
 
2017
 
2018
 
2017
Service cost – benefits earned during the year
$
—

 
$
—

 
$
—

 
$
—

Interest cost on the projected benefit obligation
8

 
9

 
24

 
28

Amortization of unrecognized losses
—

 
2

 
—

 
6

Net periodic benefit cost
$
8

 
$
11

 
$
24

 
$
34