Employee Benefit Plans

3 Months Ended

Mar. 31, 2019

Compensation And Retirement Disclosure [Abstract]

Employee Benefit Plans

Note 10 – Employee Benefit Plans

Net periodic cost related to the Company’s unfunded supplemental benefit plans includes the following components:

	Three Months Ended March 31,
(in thousands)	2019			2018
Expense:
Service costs	$	70		$	130
Interest costs		2,279			2,018
Amortization of net actuarial loss		915			1,205
Amortization of prior service credit		(1,018	)		(1,045	)
	$	2,246		$	2,308

The Company contributed $3.6 million to its unfunded supplemental benefit plans during the three months ended March 31, 2019, and expects to contribute an additional $11.0 million during the remainder of 2019.