Statements of Operations (Unaudited) (USD $)	3 Months Ended
	Jul. 31, 2011	Jul. 31, 2010
Income Statement [Abstract]
Net Sales	$ 309,900	$ 281,158
Cost of Sales	86,027	84,259
Gross Profit	223,873	196,899
Operating Expenses
Marketing	38,981	40,370
General and administrative	118,555	122,853
Research and development	22,837	25,242
Total Operating Expenses	180,373	188,465
Income from Operations	43,500	8,434
Other Income
Interest income	248	338
Other income	480	480
Total Other Income	728	818
Net income before income taxes	44,228	9,252
Provision for income taxes	(13,136)	(2,685)
Net Income	$ 31,092	$ 6,567
Weighted-Average common stock outstanding-basic and diluted	14,935,511	14,935,511