Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Pension Cost and Other Changes in Plan Assets and Benefit

The following table summarizes the components of net periodic pension cost for the periods presented:

	Three Months Ended March 31,
(dollars in thousands)	2019				2018
Components of Net Periodic Pension Cost
Interest cost on projected benefit obligation		$	989			$	967
Expected return on plan assets		(1,180		)		(1,567		)
Net amortization		394				544
Net Periodic Pension Expense		$	203			$	(56	)