Employee Benefit Plan (Tables)

3 Months Ended

Dec. 31, 2012

Net Periodic Benefit Cost

	Three Months Ended December 31,
(in thousands)	2012			2011
Components of net periodic benefit cost:
Service cost	$	—		$	—
Interest cost		620			714
Expected return on plan assets		(948	)		(941	)
Net amortization		664			688
Net periodic benefit cost	$	336		$	461