Pension Benefits (Tables)

3 Months Ended

Mar. 31, 2014

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Components of the net periodic benefit cost for both the Qualified and the Nonqualified Pension Plan

The following table presents the components of the net periodic benefit cost for the Pension Plans:

	For the Three Months Ended March 31,
	2014			2013
	(in thousands)
Service cost	$	1,573		$	1,232
Interest cost	407			345
Expected return on plan assets that reduces periodic pension costs	(385		)	(286		)
Amortization of prior service costs	4			4
Amortization of net actuarial loss	306			197
Net periodic benefit cost	$	1,905		$	1,492