Components of Net Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 30, 2013

Components of Net Periodic Benefit Cost

Schedule of net periodic benefit costs for pension benefits

	Three Months						Six Months
	Ended June 30,						Ended June 30,
	2013			2012			2013			2012
	(in thousands)
Interest cost	$	720		$	798		$	1,440		$	1,596
Expected return on plan assets	(726		)	(717		)	(1,452		)	(1,434		)
Recognized actuarial loss	228			185			456			370
Net expense	$	222		$	266		$	444		$	532