Defined Benefit Plan (Tables)

6 Months Ended

Jun. 30, 2014

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

Schedule of components of net periodic pension income

Components of net periodic pension (benefit) cost are as follows (in thousands):

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2014			2013			2014			2013
Service cost	$	217		$	204		$	434		$	411
Interest cost	179			124			357			249
Expected return on plan assets	(458		)	(379		)	(915		)	(762		)
Prior service cost amortization	36			11			72			22
Deferred loss amortization	—			44			—			89
Net periodic pension cost (benefit)	$	(26	)	$	4		$	(52	)	$	9