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WARRANTY PROVISIONS (Details) (USD $)	3 Months Ended		6 Months Ended
WARRANTY PROVISIONS (Details) (USD $)	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Estimated return and allowance liabilities at beginning of period	$ 134,270	$ 61,481	$ 215,471	$ 219,760
Costs accrued for new estimated returns and allowances	326,763	478,132	375,504	538,064
Return and allowance obligations honored	(95,566)	(77,226)	(225,508)	(295,437)
Estimated return and allowance liabilities at end of period	$ 365,467	$ 462,387	$ 365,467	$ 462,387

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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