Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net loss	$ (3,454)	$ (2,470)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Amortization of other intangibles	420	515
Depreciation and amortization of property and equipment	1,096	1,181
Provision for doubtful accounts	150	(50)
Gain (Loss) on Disposition of Assets	8	0
Deferred taxes	(42)	253
Stock-based compensation expense related to stock options	487	671
Remeasurement gain on subordinated debt	(6)	(4)
Remeasurement gain on derivative liability	(42)	(53)
Changes in operating assets and liabilities:
Accounts receivable	2,191	1,165
Inventories	771	239
Prepaid expenses and other current assets	(190)	43
Accounts payable and accrued liabilities	(8)	(717)
Other long-term liabilities	158	(66)
Unearned revenue	(823)	1,101
Net cash provided by operating activities	716	1,808
Investing activities
Purchases of property and equipment	(676)	(208)
Net cash used in investing activities	(676)	(208)
Financing activities
Proceeds from notes payable	0	500
Proceeds from line of credit	17,531	11,845
Payments on notes payable	(1,317)	(1,279)
Payments on line of credit	(16,999)	(12,076)
Payment of debt issuance costs	(26)	(36)
Proceeds from issuance of preferred stock, common stock and warrants	771	31
Payments on capital lease and financing arrangements	(255)	(202)
Net cash used in financing activities	(295)	(1,217)
Changes in cash and cash equivalents due to changes in foreign currency	66	(30)
Net increase (decrease) in cash and cash equivalents	(189)	353
Cash and cash equivalents at beginning of period	1,794	1,976
Cash and cash equivalents at end of period	1,605	2,329
Supplemental cash flow information:
Interest paid	403	459
Income taxes paid, foreign	27	10
Non-cash financing and investing activities:
Property and equipment financed by capital lease or accounts payable	358	355
Debt discount	0	16
Stock issued for board of director's fees	133	164
Debt Instrument, Convertible, Beneficial Conversion Feature	69	0
Dividends, Preferred Stock	$ 6	$ 0