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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Operating activities:    
Net income (loss) $ 1,099 $ (1,070)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation and amortization 1,409 1,597
Employee stock compensation expense 79 84
Change in fair value of warrant liability - (decrease) increase (487) 918
Gain on sale of property and equipment (7) (21)
Provision for doubtful accounts 505 (33)
Impairment of goodwill 0 374
Changes in operating assets and liabilities:    
Accounts receivable (1,084) 910
Inventories 98 (185)
Income tax accruals 10 (10)
Prepaid expenses and other assets (69) (345)
Accounts payable 259 (863)
Accrued expenses (132) 153
Customer advances 424 175
Net cash provided by operating activities 2,104 1,684
Investing activities:    
Capital expenditures (1,467) (490)
Proceeds from sale of equipment 33 0
Net cash used by investing activities (1,434) (490)
Financing activities:    
Payments of long-term debt (786) (5,516)
Borrowings of long-term debt 0 5,500
Payments of debt issuance costs 0 (194)
Proceeds from exercise of stock options 0 3
Payment of withholding taxes from net settlement of stock based awards (32) 0
Proceeds from Class A warrant exercises 0 183
Payments on revolving line of credit (7,740) (10,542)
Borrowings on revolving line of credit 7,624 9,329
Payments on capital lease obligations (279) (276)
Net cash used by financing activities (1,213) (1,513)
Effect of exchange rate changes 0 (4)
Net decrease in cash and cash equivalents (543) (323)
Cash and cash equivalents at beginning of year 981 1,304
Cash and cash equivalents at end of year 438 981
Supplemental disclosure of cash flow information:    
Cash paid for interest 264 389
Cash paid for income taxes 4 17
Supplemental disclosure of non-cash financing activities:    
Preferred stock dividends paid in common shares 0 (48)
Equipment financed under capital leases 0 114
Conversion of preferred shares to common shares 0 150
Fair value of Class A Warrants exercised $ 0 $ 854