CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net sales	$ 9,215,703	$ 8,879,417	$ 35,963,918	$ 32,066,525
Cost of sales	6,563,941	6,210,010	24,703,077	21,828,482
Gross profit	2,651,762	2,669,407	11,260,841	10,238,043
Selling, general and administrative expenses	2,935,797	3,273,690	9,225,702	10,562,265
Research and development expenses	821,414	977,489	2,440,008	3,217,181
Loss from operations	(1,105,449)	(1,581,772)	(404,869)	(3,541,403)
Other expense :
Interest income	967	5,394	3,802	8,569
Foreign currency loss	(3,659)	(6,918)	12,911	(2,455)
Total other income (expense)	(2,692)	(1,524)	16,713	6,114
Loss before tax provision	(1,108,141)	(1,583,296)	(388,156)	(3,535,289)
Current tax expense	35,469	39,289	107,864	138,345
Deferred tax benefit	(116,627)	(30,830)	434,211	99,708
Net loss	$ (1,026,983)	$ (1,591,755)	$ (930,231)	$ (3,773,342)
Net loss per share:
Basic and diluted (in dollars per share)	$ (0.10)	$ (0.16)	$ (0.09)	$ (0.37)