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Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Jun. 30, 2012
Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (10,329) $ (25,805)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Net income (loss) from discontinued operations 0 0
Bad debt expense (519) (1,052)
Deferred financing cost amortization 108 253
Depreciation and amortization 1,592 4,967
Asset Impairment 0 3,551
Gain on sale of assets 315 (84)
Gain on sale of business unit 0 (6,763)
Non-cash compensation expense 534 682
Impairment of investment 0 0
Equity in (gains) losses of investment 0 (88)
Deferred income tax 0 (32)
Changes in operating assets and liabilities    
Accounts receivable 6,505 (4,208)
Inventories (8,145) 1,809
Costs and estimated earnings in excess of billings 3,463 621
Prepaid expenses and other current assets (1,406) 485
Other non-current assets 1,197 3,201
Accounts payable and accrued expenses 5,562 (2,858)
Billings in excess of costs and estimated earnings (7,096) 4,407
Other non-current liabilities 164 0
Net cash provided by (used in) operating activities 5,945 23,668
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchases of property and equipment (1,169) (2,103)
Proceeds from sales of property and equipment 0 0
Proceeds on sale of facilities 0 16,546
Distribution from unconsolidated affiliates 0 57
Net cash provided by (used in) investing activities 1,169 (14,500)
CASH FLOWS FROM FINANCING ACTIVITIES:    
Repayments of debt 194 652
Changes In Restricted Cash 9,512 0
Purchase Of Treasury Stock (94) (65)
Net cash used in financing activities 9,800 717
NET DECREASE IN CASH AND CASH EQUIVALENTS 16,914 9,885
CASH AND CASH EQUIVALENTS, beginning of period 35,577 32,924
CASH AND CASH EQUIVALENTS, end of period 18,663 23,039
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:    
Cash paid for interest 1,248 1,499
Cash paid for income taxes $ 383 $ 247