Components of Net Periodic Pension Cost (Tables)

9 Months Ended

Sep. 30, 2013

Components of Net Periodic Pension Cost [Abstract]

Schedule of Net Periodic Pension Cost

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
					(in thousands)
Interest cost	$	133	$	139	$	397	$	417
Net amortization and deferral		(29)		(21)		(85)		(63)
Net periodic pension cost	$	104	$	118	$	312	$	354