Summary Of Significant Accounting (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)
Summary Of Significant Accounting Policies [Abstract]
Impairment of Real Estate			$ 200
Expense of debt issuance costs	$ 317	$ 385	$ 522
Unamortized Debt Issuance Expense	1,031	1,158
Loss Contingency, Undiscounted Amount of Insurance-related Assessment Liability	4,465	4,489
Accrued Insurance	$ 4,518	$ 4,560
LossContingencyAccrualInsuranceRelatedAssessmentDiscountRate	1.40%	1.80%
Number Of Single Customers Comprising More Than Ten Percent Of Consolidated Net Sales		0
Other Commitments [Line Items]
Letters of Credit Outstanding, Amount	$ 6,918
Insurance Related [Member]
Other Commitments [Line Items]
Letters of Credit Outstanding, Amount	$ 6,347