Statements of Cash Flows (USD $)	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net loss	$ (1,070,500)	$ (1,084,500)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	280,500	296,400
Vesting of common stock options	25,300	49,600
Deferred rent	(400)	7,900
Change in operating assets and liabilities:
Accounts receivable	42,400	182,700
Inventories	(109,600)	114,100
Prepaid expenses and other current assets	(33,300)	6,000
Accounts payable	103,800	4,200
Accrued payroll and vacation	(16,400)	9,200
Other accrued expenses	24,200	(62,300)
Net cash used in by operating activities	(754,000)	(476,700)
Cash flows from investing activities:
Capital expenditures	(102,300)	(421,600)
Capitalized test software	(121,600)	(351,500)
Net cash used in investing activities	(223,900)	(773,100)
Cash flows from financing activities:
Proceeds from bank borrowings, net	51,400
Proceeds from related party notes payable	174,000
Proceeds of common stock private placements	575,000	250,000
Exercise of employee stock options		3,000
Net cash provided by financing activities	800,400	253,000
Net decrease in cash and cash equivalents	(177,500)	(996,800)
Cash and cash equivalents, beginning	241,600	1,238,400
Cash and cash equivalents, ending	$ 64,100	$ 241,600