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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Operating activities:    
Net income (loss) $ (506) $ 182
Adjustments to reconcile net income (loss) to net cash provided by operating activities:    
Depreciation and amortization 342 377
Decrease in fair value of warrant liability (89) (120)
Employee stock compensation expense 15 29
Loss on sale of property and equipment 11 0
Provision for doubtful accounts (39) 0
Changes in operating assets and liabilities:    
Accounts receivable 1,474 (355)
Inventories 32 (98)
Income tax accruals (22) (3)
Prepaid expenses and other assets 351 (9)
Accounts payable (499) 228
Accrued expenses (728) (498)
Customer advances (690) 106
Net cash used by operating activities (348) (161)
Investing activities:    
Capital expenditures (166) (122)
Net cash used by investing activities (166) (122)
Financing activities:    
Proceeds from exercise of stock options 4 0
Payments of long-term debt (196) (196)
Payments on revolving line of credit (2,473) (1,097)
Borrowings on revolving line of credit 3,211 1,375
Payments on capital lease obligations (67) (75)
Net cash provided by financing activities 479 7
Effect of exchange rate changes 0 42
Net decrease in cash and cash equivalents (35) (234)
Cash and cash equivalents at beginning of period 438 981
Cash and cash equivalents at end of period $ 403 $ 747