Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 3,934	$ 2,608
Restricted cash	1,912	334
Accounts receivable, net of allowances of $250, respectively	369	7,013
Unbilled revenue	3,177	2,488
Inventories, net of allowances of $3,647 and $3,476, respectively	5,808	5,922
Prepaid expenses and other assets	1,682	1,431
Total current assets	16,882	19,796
Property and equipment, at cost:
Machinery and equipment	5,386	4,973
Leasehold improvements	899	813
Total property and equipment, at cost	6,285	5,786
Less: Accumulated depreciation	(2,670)	(2,293)
Net property and equipment	3,615	3,493
Right-of-use lease assets	2,239	2,730
Intangibles, net of accumulated amortization	948	1,107
Goodwill	58	58
Other assets	130	128
Total assets	23,872	27,312
Current liabilities:
Accounts payable	8,093	7,044
Accrued expenses	1,449	1,581
Deferred revenue	225	168
Bank line of credit	0	2,050
Right-of-use lease obligations, current	1,196	1,198
Finance lease obligations, current	698	582
Other current liabilities	843	692
Total current liabilities	12,504	13,315
Right-of-use lease obligations, long-term	1,533	2,141
Finance lease obligations, long-term	1,499	1,429
Total liabilities	15,536	16,885
Shareholders’ equity:
Common stock, $0.01 par value; 30,000,000 shares authorized; 13,189,112 and 12,610,229 shares issued and outstanding, respectively	132	126
Paid in capital	748	(578)
Retained earnings	7,456	10,879
Total shareholders’ equity	8,336	10,427
Total liabilities and shareholders’ equity	$ 23,872	$ 27,312