Components of Net Periodic Pension Cost (Tables)

6 Months Ended

Jun. 30, 2012

Components of Net Periodic Pension Cost [Abstract]

Schedule of Net Periodic Pension Cost [Table Text Block]

	Three Months Ended June 30,						Six Months Ended   June 30,
	2012			2011			2012			2011
	(in thousands)
Interest cost	$	135		$	147		$	278		$	294
Net amortization and deferral		(12	)		(50	)		(42	)		(100	)
Net periodic pension cost	$	123		$	97		$	236		$	194