Employee Pension Plans

3 Months Ended

Mar. 31, 2017

Employee Pension Plans [Abstract]

Employee Pension Plans

(12)     Employee Pension Plans

The Company has a defined benefit pension plan and an unfunded supplemental retirement plan. Effective September 1, 2004, all benefit accruals under these plans were frozen; however, the current vested benefit was preserved. The pension disclosure presented below includes aggregated amounts for both of the Company’s plans.

The following table sets forth the net periodic benefit cost for the three months endedMarch 31, 2017 and 2016:

	Three Months Ended March 31,
(in thousands)	2017		2016
Interest cost	$	975	$	1,053
Expected return on plan assets		(1,088)		(1,203)
Amortization of net loss		456		427
Other		213		150
Net periodic benefit cost	$	556	$	427

The Company contributed $0.8 million and $0.3 million to its defined benefit pension plan during the three months endedMarch 31, 2017 and 2016, respectively, and expects to contribute an additional $1.8 million later in 2017.