Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities
Net income (loss)	$ (7,083)	$ 3,077
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Amortization of other intangibles	31	49
Depreciation and amortization of property and equipment	1,305	1,263
Deferred income taxes	(235)	0
Loss on sale of fixed assets	36	37
Loss on impairment of fixed assets	328	0
Provision for doubtful accounts	(50)	25
(Recovery of ) Provision for inventory reserve	0	(16)
Stock-based compensation expense related to stock options	747	487
Stock issued for board of director's fees	49	70
Remeasurement gain on derivative liability	(53)	(13)
Gain on debt forgiveness	0	(2,325)
Changes in operating assets and liabilities:
Accounts receivable	(37)	821
Inventories	(1,034)	734
Investment in sales-type lease	143	(452)
Capitalized commissions	170	104
Prepaid expenses and other current assets	12	(121)
Right-of-use assets under operating leases	222	(387)
Operating lease obligations	(213)	445
Other long-term assets	365	(438)
Accounts payable and accrued liabilities	530	(989)
Other long-term liabilities	90	(110)
Unearned revenue	(881)	(1,015)
Net cash provided by (used in) operating activities	(5,558)	1,246
Investing activities
Purchases of property and equipment	(2,596)	(1,482)
Capitalization of software development costs	(2,445)	0
Net cash provided by (used in) investing activities	(5,041)	(1,482)
Financing activities
Proceeds from notes payable	441	0
Payments on notes payable	0	(935)
Proceeds from issuance of common stock, net of issuance costs	3,967	3,447
Proceeds from exercise of common stock options	122	263
Payments on finance lease obligations	(75)	(120)
Net cash provided by financing activities	4,455	2,655
Changes in cash and cash equivalents due to changes in foreign currency	(546)	(49)
Net increase (decrease) in cash and cash equivalents	(6,690)	2,370
Cash and cash equivalents at beginning of year	9,989	7,619
Cash and cash equivalents at end of year	3,299	9,989
Supplemental cash flow information:
Interest paid	2	32
Income taxes paid, foreign	88	97
Non-cash financing and investing activities:
Property and equipment financed by finance lease or accounts payable	$ 73	$ 152