Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows from operating activities:
Net loss	$ (264,216)	$ (32,594)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation	81,488	94,848
Inventory obsolescence provision	9,865	6,272
Changes in assets and liabilities:
Accounts receivable-trade	(4,070)	46,255
Inventories	(19,276)	(7,512)
Prepaid and other current assets	33,815	(17,574)
Accounts payable and customer deposits	57,654	8,587
Accrued payroll, compensated absences and related expenses	(52,388)	(7,098)
Other current liabilities	5,749	(8,267)
Net cash (used in) provided by operating activities	(151,379)	82,917
Cash flows from investing activities:
Capital expenditures	(56,335)	(11,704)
Net cash used in investing activities	(56,335)	(11,704)
Cash flows from financing activities:
Repayment of note payable	(46,652)	(44,528)
Purchase of treasury stock	(811)	(235)
Net cash used in financing activities	(47,463)	(44,763)
Net (decrease) increase in cash and cash equivalents	(255,177)	26,450
Cash and cash equivalents at beginning of year	923,117	896,667
Cash and cash equivalents at end of year	667,940	923,117
Supplemental disclosures of cash flows:
Interest	$ 15,712	$ 17,836