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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Operating activities:    
Net income (loss) $ 543 $ (2,691)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation and amortization 2,134 2,323
Employee stock compensation expense 153 226
Provision for doubtful accounts 16 61
Liability incurred on settlement of lease   216
Gain on interest rate swaps (31) (72)
Gain on sale of property and equipment (9) (1)
Deferred income taxes (14) 12
Changes in operating assets and liabilities:    
Accounts receivable (236) 650
Inventories 37 174
Refundable income taxes 56 529
Prepaid expenses and other assets 17 90
Accounts payable (482) (86)
Accrued expenses (86) (709)
Customer advances (1,010) 1,719
Net cash provided by operating activities 1,088 2,441
Investing activities:    
Capital expenditures (1,174) (450)
Net cash used by investing activities (1,174) (450)
Financing activities:    
Net proceeds from registered direct offering 4,606  
Payments of long-term debt (1,756) (599)
Payments on revolving line of credit (30,917) (28,948)
Borrowings on revolving line of credit 31,068 28,384
Proceeds from sale and leaseback   431
Payments on capital lease obligations (1,341) (726)
Net cash provided (used) by financing activities 1,660 (1,458)
Effect of exchange rate changes (33) 19
Net increase in cash and cash equivalents 1,541 552
Cash and cash equivalents at beginning of year 1,422 870
Cash and cash equivalents at end of year 2,963 1,422
Supplemental disclosure of non-cash financing activities:    
Preferred stock dividends accrued, but not paid 991  
Preferred stock dividends paid in common shares (657)  
Equipment financed under capital leases $ 1,888