Statements of Operations (USD $)	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Income Statement [Abstract]
Net revenues	$ 1,404,700	$ 2,193,300
Cost of revenues	643,200	1,110,000
Gross margin	761,500	1,083,300
Operating expenses:
Research and development	700,000	997,700
Selling, general and administrative	1,116,000	1,211,500
Total operating expenses	1,816,000	2,209,200
Operating loss	(1,054,500)	(1,125,900)
Other (income) expense, net:
Interest income		(100)
Interest expense	16,300
Other income	(1,100)	(44,200)
Total other (income) expense, net	15,200	(44,300)
Loss before provision for income taxes	(1,069,700)	(1,081,600)
Provision for income taxes	800	2,900
Net loss	$ (1,070,500)	$ (1,084,500)
Basic and diluted loss per common share (in dollars per share)	$ (0.14)	$ (0.16)
Basic and diluted weighted average common shares outstanding (in shares)	7,642,624	6,816,521