Employee Retirement Plans (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
	(Dollars in thousands)
Service cost	$	128	$	151	$	231	$	301
Interest cost		624		549		1,230		1,098
Expected return on plan assets		(625)		(646)		(1,251)		(1,292)
Net amortization and deferral		167		159		313		319
Net periodic pension cost	$	294	$	213	$	523	$	426