Other (Income) Expense, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Other (Income) Expense, Net
Net (gain) loss on sales of assets	$ (1)	$ 8
Rent income	(129)	(128)
Net (gain) loss on investments in deferred compensation program	(109)	(369)
Amount of (Income) Expense Recognized in Earnings on Derivative	43	42
Other	(23)	(5)
Other (income) expense, net	$ (262)	$ (494)