CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended		6 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net sales	$ 3,456,813	$ 3,307,514	$ 6,516,165	$ 6,508,816
Cost of goods sold - acquired from Joint Venture	2,112,370	2,306,855	4,093,955	4,209,747
Cost of goods - other	171,111	0	270,533	425,472
GROSS PROFIT	1,173,332	1,000,659	2,151,677	1,873,597
Research and development expense	123,549	151,773	249,695	294,525
Selling, general and administrative expense	1,242,911	1,082,838	2,602,835	2,184,233
Operating loss	(193,128)	(233,952)	(700,853)	(605,161)
Other income:
Interest income	5,205	15,841	14,852	21,015
Other income	64,224	0	64,224	0
LOSS BEFORE EQUITY IN (LOSS) EARNINGS OF JOINT VENTURE	(123,699)	(218,111)	(621,777)	(584,146)
Equity in (loss) earnings of Joint Venture	(80,657)	2,485	(126,911)	241,674
Loss from operations before income taxes	(204,356)	(215,626)	(748,688)	(342,472)
Provision for income tax expense	13,837	94,315	(167,897)	(33,112)
NET LOSS	$ (218,193)	$ (309,941)	$ (580,791)	$ (309,360)
Loss per share:
Basic (in dollars per share)	$ (0.09)	$ (0.13)	$ (0.25)	$ (0.13)
Diluted (in dollars per share)	$ (0.09)	$ (0.13)	$ (0.25)	$ (0.13)
Shares used in computing net income per share:
Basic (in shares)	2,314,714	2,387,887	2,320,655	2,387,887
Diluted (in shares)	2,314,714	2,387,887	2,320,655	2,387,887