CONDENSED STATEMENTS OF OPERATIONS (Unaudited) (USD $)	3 Months Ended				6 Months Ended
	Aug. 31, 2013		Aug. 31, 2012		Aug. 31, 2013		Aug. 31, 2012
CONDENSED STATEMENTS OF OPERATIONS (Unaudited) [Abstract]
Net Revenues	$ 615,389		$ 303,904		$ 1,423,915		$ 1,071,472
Cost of goods sold	311,735		106,915		631,955		460,026
Gross Profit	303,654		196,989		791,960		611,446
Expenses
Engineering, research and development expenses	304,902		380,201		703,700		696,692
Selling, general and administrative expenses	2,274,255		2,227,156		4,839,425		4,527,458
Total costs and expenses	2,579,157		2,607,357		5,543,125		5,224,150
Loss from operations	(2,275,503)		(2,410,368)		(4,751,165)		(4,612,704)
Other (income) and expense:
Interest expense, net	1,455,568		944,198		2,171,866		1,825,095
Other (income) expense, net	0		(6,666)		(212,717)		(8,166)
Total other (income) expense	1,455,568		937,532		1,959,149		1,816,929
Net Loss	$ (3,731,071)		$ (3,347,900)		$ (6,710,314)		$ (6,429,633)
Total basic and diluted loss per share (in dollars per share)	$ (0.04)		$ (0.05)		$ (0.08)		$ (0.09)
Weighted average shares used to compute basic and diluted loss per share (in shares)	84,722,108	[1]	72,345,446	[1]	81,121,697	[1]	72,199,221	[1]

[1] Weighted average number of shares used to compute basic and diluted loss per share is the same since the effect of the dilutive securities is anti-dilutive.