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Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2009
CASH FLOWS FROM OPERATING ACTIVITIES:      
Net loss $ (37,823) $ (31,155) $ (12,067)
Adjustments to reconcile net loss to net cash provided by operating activities:      
Net income (loss) from discontinued operations 0 0 (119)
Bad debt expense (715) 7,440 2,539
Deferred financing cost amortization 338 314 263
Depreciation and amortization 6,356 5,291 8,325
Gain on sale of assets 88 (174) (465)
Gain on sale of business unit (6,657) 0 0
Non-cash compensation expense 907 1,370 2,520
Impairment of investment 4,854 150 2,850
Paid in kind interest 0 0 678
Equity in (gains) losses of investment 0 0 13
Goodwill adjustment - utilization of deferred tax assets 0 0 304
Deferred income tax (107) (1,244) (1,924)
Changes in operating assets and liabilities      
Accounts receivable (2,761) 17,768 29,848
Inventories (537) (2,642) 2,701
Costs and estimated earnings in excess of billings 2,222 (995) (498)
Prepaid expenses and other current assets 1,206 1,820 1,096
Other non-current assets 3,092 1,463 6,317
Accounts payable and accrued expenses 14,861 (5,708) (21,151)
Billings in excess of costs and estimated earnings 2,476 (5,898) (12,151)
Other non-current liabilities 348 (966) 593
Net cash provided by (used in) continuing operations (11,852) (13,166) 9,672
Net cash provided by discontinued operations 0 0 1,635
Net cash provided by (used in) operating activities (11,852) (13,166) 11,307
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of property and equipment (2,688) (924) (4,740)
Proceeds from sales of property and equipment 1,268 328 935
Proceeds on sale of facilities 16,763 0 0
Investment in unconsolidated affiliates 0 0 (2,150)
Distribution from unconsolidated affiliates 0 393 0
Net cash provided by (used in) continuing operations 15,343 (203) (5,955)
Net cash provided by discontinued operations 0 0 65
Net cash provided by (used in) investing activities 15,343 (203) (5,890)
CASH FLOWS FROM FINANCING ACTIVITIES:      
Borrowings of debt 0 753 792
Repayments of debt (766) (18,184) (2,427)
Purchase of treasury stock (72) (172) (4,317)
Payments for debt issuance costs 0 (278) 0
Net cash used in financing activities (838) (17,881) (5,952)
NET DECREASE IN CASH AND CASH EQUIVALENTS 2,653 (31,250) (535)
CASH AND CASH EQUIVALENTS, beginning of period 32,924 64,174 64,709
CASH AND CASH EQUIVALENTS, end of period 35,577 32,924 64,174
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:      
Cash paid for interest 2,293 3,899 3,590
Cash paid for income taxes 340 263 1,411
Assets acquired under capital lease $ 68 $ 0 $ 774