SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN (Tables)

9 Months Ended

Sep. 30, 2018

Defined Benefit Pension Plans And Defined Benefit Postretirement Plans Disclosure [Abstract]

Components of Net Periodic Pension Cost

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Service cost	$	326	$	303	$	976	$	906
Interest cost		261		258		785		752
Amortization of prior service cost		420		417		1,262		1,247
Amortization of loss		119		148		355		309
Total net periodic benefit cost	$	1,126	$	1,126	$	3,378	$	3,214