Employee Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2019

Employee Retirement Plans

Schedule of Company's net periodic pension cost

The components of the Company’s net periodic pension cost were as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
	(Dollars in thousands)
Service cost	$	116	$	126	$	347	$	427
Interest cost		615		554		1,845		1,652
Expected return on plan assets		(625)		(741)		(1,876)		(2,033)
Net amortization and deferral		156		157		469		476
Net periodic pension cost	$	262	$	96	$	785	$	522