Commitments And Contingencies (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Commitments And Contingencies [Abstract]
Accrued Insurance	$ 4,560	$ 4,963
Reserve for construction defect liabilities	569
Estimated cost of completion of bonded project	55,405
CashCollateral	250
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
Vendor Related [Member]
Other Commitments [Line Items]
Letters of Credit Outstanding, Amount	571
Surety Bond [Member]
Loss Contingencies [Line Items]
Total settlement to be paid in monthly installments	2,200
Interest rate on settlement value gross	12.00%
Receipt of payments	100	450
Valuation Allowances And Reserves Charged To Cost And Expense Gross		$ 1,725