Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Dec. 30, 2017	Sep. 30, 2017
Current Assets:
Cash and cash equivalents	$ 1,671,597	$ 1,283,673
Restricted cash	12,930	12,930
Marketable securities - held to maturity	204,681	360,253
Accounts receivable - trade	323,075	730,177
Inventories, net	1,402,488	1,358,344
Other current assets	111,915	135,693
Total current assets	3,726,686	3,881,070
Equipment and leasehold improvements	4,534,839	4,534,839
Less: accumulated depreciation and amortization	(4,493,879)	(4,481,085)
Equipment and leasehold improvements, net	40,960	53,754
Total Assets	3,767,646	3,934,824
Current Liabilities:
Accounts payable	75,560	109,224
Deferred revenue	764,185	484,121
Accrued liabilities:
Accrued compensation and related expenses	179,323	215,984
Customer deposits	8,644	53,886
Other current liabilities	51,554	55,376
Total current liabilities	1,079,266	918,591
Commitments and contingencies
Stockholders’ Equity:
Common stock, par value $0.10 per share; 7,000,000 shares authorized; 1,839,877 shares issued and outstanding at December 30, 2017 and September 30, 2017	183,988	183,988
Additional paid-in capital	4,143,179	4,139,002
Accumulated deficit	(1,638,787)	(1,306,757)
Total stockholders’ equity	2,688,380	3,016,233
Total Liabilities and Stockholders’ Equity	$ 3,767,646	$ 3,934,824