Consolidated Statements of Operation (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Revenues:
Product sales	$ 16,001,820	$ 14,218,766
Contract and other	1,086,110	573,572
Total revenues	17,087,930	14,792,338
Cost of revenues	8,842,631	7,313,762
Gross profit	8,245,299	7,478,576
Operating expenses:
Selling, general and administrative	5,438,406	4,541,594
Research and development	1,841,369	1,659,673
Total operating expenses	7,279,775	6,201,267
Income from operations	965,524	1,277,309
Other income	299,190	33,895
Income from operations before income taxes	1,264,714	1,311,204
Income tax expense (benefit)	1,902	(150,816)
Net income	$ 1,262,812	$ 1,462,020
Net income per common share
Basic (in Dollars per share)	$ 0.04	$ 0.05
Diluted (in Dollars per share)	$ 0.04	$ 0.04
Weighted average common shares outstanding:
Basic (in Shares)	32,464,935	32,374,499
Diluted (in Shares)	32,920,019	33,015,955