Employee Benefit Plans

6 Months Ended

Jun. 30, 2017

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 and six months ended June 30, 2017 and 2016:

	Pension Benefits
(in thousands)	Three months ended June 30,				Six months ended June 30,
	2017		2016		2017		2016
Service cost	$	—	$	—	$	—	$	—
Interest cost	39		48		78		97
Recognized net actuarial loss	63		37		126		73
Benefit cost	$	102	$	85	$	204	$	170

	Postretirement Benefits
(in thousands)	Three months ended June 30,					Six months ended June 30,
	2017		2016			2017		2016
Service cost	$	106	$	167		$	229	$	380
Interest cost	282		370			582		775
Amortization of prior service cost	—		(89		)	—		(177		)
Recognized net actuarial loss	—		149			—		384
Benefit cost	$	388	$	597		$	811	$	1,362