Employee Benefit Plans

3 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

Employee Benefit Plans

Employee Benefit Plans

The following are components of the net periodic benefit cost for the pension and postretirement benefit plans maintained by the Company for the three months ended March 31, 2019 and 2018:

	Pension Benefits
(in thousands)	Three months ended March 31,
	2019		2018
Interest cost	$	29	$	33
Recognized net actuarial loss	58		61
Benefit cost	$	87	$	94

	Postretirement Benefits
(in thousands)	Three months ended March 31,
	2019			2018
Service cost	$	73		$	87
Interest cost	206			187
Amortization of prior service cost	(228		)	(228		)
Benefit cost	$	51		$	46