Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Operating activities
Net income (loss)	$ (1,788)	$ 320
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Amortization of other intangibles	46	134
Depreciation and amortization of property and equipment	273	285
Provision for doubtful accounts - including financing receivables	26	25
Deferred taxes	0	(1,396)
Stock-based compensation expense related to stock options and warrants	162	245
Remeasurement gain on derivative liability	(15)	(3)
Changes in operating assets and liabilities:
Accounts receivable	3,788	2,007
Financing receivables	(2)	0
Inventories	(381)	52
Capitalized commissions	70	0
Prepaid expenses and other current assets and other long-term assets	24	106
Accounts payable and accrued liabilities	(750)	(202)
Other long-term liabilities	(22)	(69)
Unearned revenue	(1,183)	(1,273)
Net cash provided by operating activities	248	231
Investing activities
Purchases of property and equipment	(83)	(68)
Net cash used in investing activities	(83)	(68)
Financing activities
Proceeds from notes payable	500	0
Proceeds from lines of credit	7,051	5,743
Payments on notes payable	(83)	(410)
Payments on lines of credit	(6,792)	(5,591)
Payment of debt issuance costs	(10)	(20)
Proceeds from issuance of preferred stock and common stock	0	500
Payments on capital lease and financing arrangements	(73)	(91)
Net cash provided by financing activities	593	131
Changes in cash and cash equivalents due to changes in foreign currency	(35)	2
Net increase in cash and cash equivalents	723	296
Cash and cash equivalents at beginning of year	1,189	1,211
Cash and cash equivalents at end of year	1,912	1,507
Supplemental cash flow information:
Interest paid	136	91
Income taxes paid, foreign	92	34
Non-cash financing and investing activities:
Property and equipment financed by capital lease or accounts payable	49	0
Debt discount	3	0
Deemed dividend for beneficial conversion feature of preferred stock	0	28
Preferred stock dividends paid in additional shares	$ 53	$ 44