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7. Accrued Expenses (Details) - Schedule of Product Warrant Liability (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Schedule of Product Warrant Liability [Abstract]
Warranty reserve, at beginning of period	$ 287,470	$ 271,629
Warranty expense	288,685	203,783
Warranty deductions	(382,093)	(187,942)
Warranty reserve, at end of period	$ 194,062	$ 287,470

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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