CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities:
Net income (loss)	$ 655	$ (1,193)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	1,303	1,031
Decrease in fair value of warrant liability	0	(189)
Employee stock compensation expense	13	34
Provision for doubtful accounts	0	(19)
(Gain)/Loss on disposal of property and equipment	(9)	12
Changes in operating assets and liabilities:
Accounts receivable	(256)	511
Inventories	389	(10)
Income tax accruals	10	(18)
Prepaid expenses and other assets	201	14
Accounts payable	(1,309)	990
Accrued expenses	102	(886)
Customer advances	151	(7)
Net cash provided by operating activities	1,250	270
Investing activities:
Capital expenditures	(213)	(837)
Proceeds from sale of equipment	8	0
Net cash used by investing activities	(205)	(837)
Financing activities:
Payments of long-term debt	(3,666)	(589)
New borrowings on long-term debt	4,500	0
Payments of debt issuance costs	(214)	(41)
Proceeds from exercise of stock options	66	3
Payments on revolving line of credit	(11,166)	(7,832)
Borrowings on revolving line of credit	10,064	9,297
Payments on capital lease obligations	(96)	(217)
Net cash (used) provided by financing activities	(512)	621
Net increase in cash and cash equivalents	533	54
Cash and cash equivalents at beginning of period	386	438
Cash and cash equivalents at end of period	919	492
Supplemental disclosure of cash flow information:
Cash paid for interest	180	196
Supplemental disclosure of non-cash financing activities:
Conversion of preferred shares to common shares	150	0
Equipment financed under capital leases	$ 0	$ 303