Defined Benefit Plan (Tables)

9 Months Ended

Sep. 30, 2013

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

Schedule of components of net periodic pension income

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

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2013			2012			2013			2012
Service cost	$	207		$	164		$	618		$	502
Interest cost	125			159			374			487
Expected return on plan assets	(383		)	(342		)	(1,145		)	(1,048		)
Prior service cost amortization	11			11			33			32
Deferred loss amortization	45			53			135			162
Net periodic pension cost	$	5		$	45		$	15		$	135