Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Operating Activities:
Net loss	$ (694,588)	$ (417,794)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	41,334	46,324
Stock-based compensation	3,012	3,817
Amortization of premium on held to maturity securities	6,549	7,670
Changes in certain operating assets and liabilities:
Accounts receivable	(417,098)	(570,081)
Inventories	(132,580)	(45,877)
Other current assets	44,543	41,777
Customer deposits	(72,660)	26,587
Accounts payable and other accrued liabilities	41,539	(135,184)
Net cash used in operating activities	(1,179,949)	(1,042,761)
Investing Activities:
Additions to equipment and leasehold improvements	(3,575)	0
Proceeds from maturities of marketable securities	0	100,000
Net cash (used in) provided by investing activities	(3,575)	100,000
Net decrease in cash and cash equivalents	(1,183,524)	(942,761)
Cash and cash equivalents at beginning of the period	2,589,036	2,276,511
Cash and cash equivalents at end of the period	1,405,512	1,333,750
Supplemental Disclosures:
Income taxes paid	$ 856	$ 1,856