Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash Flows from Operating Activities:
Net Loss	$ (10,996)	$ (4,897)
Adjustments to Reconcile Net Loss to Net Cash Provided by Operating Activities:
Depreciation and amortization	11,080	11,980
Non-cash interest expense	653	472
Share-based compensation	250	635
Deferred income taxes	(19)	136
Loss on sale of assets	5	12
Changes in operating assets and liabilities:
Accounts receivable, net	8,936	12,917
Inventories	(7,150)	711
Prepaid expenses and other current assets	(2,852)	(127)
Accounts payable	2,488	756
Income taxes	(2,115)	(1,125)
Accrued liabilities	(3,027)	(624)
Accrued interest	2,377	2,288
Employee related liabilities	729	(305)
Deferred revenues and customer deposits	9,425	539
Environmental remediation reserves	2,789	(1,528)
Pension obligations, net	(946)	1,451
Other	(856)	(280)
Net Cash Provided by Operating Activities	10,771	23,011
Cash Flows from Investing Activities:
Capital expenditures	(10,195)	(7,392)
Other investing activities		10
Net Cash Used by Investing Activities	(10,195)	(7,382)
Cash Flows from Financing Activities:
Payments of long-term debt	(52)	(5,048)
Debt issuance costs	(878)
Issuances of common stock	81	11
Net Cash Used by Financing Activities	(849)	(5,037)
Effect of Changes in Currency Exchange Rates on Cash	61	(112)
Net Change in Cash and Cash Equivalents	(212)	10,480
Cash and Cash Equivalents, Beginning of Period	23,985	21,681
Cash and Cash Equivalents, End of Period	23,773	32,161
Cash Paid (Received) For:
Interest	4,897	5,342
Income taxes	(2,181)	(501)
Non-Cash Investing and Financing Transactions:
Additions to Property, Plant and Equipment not yet paid	1,114	1,525
Capital Leases Originated		$ 98