Schedule II - Valuation and Qualifying Accounts (Details) - Schedule of Valuation and Qualifying Accounts Disclosure (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Allowance for Doubtful Accounts [Member]
Schedule II - Valuation and Qualifying Accounts (Details) - Schedule of Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of the Year	$ 35,470	$ 36,670
Charged to Costs and Expenses	0	0
Deductions	(16,530)	(1,200)
Balance at End of the Year	18,940	35,470
Inventory Valuation Reserve [Member]
Schedule II - Valuation and Qualifying Accounts (Details) - Schedule of Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of the Year	200,000	445,000
Charged to Costs and Expenses	0	21,972
Deductions	0	(266,972)	[1]
Balance at End of the Year	$ 200,000	$ 200,000

[1] Deductions represent inventories written-off.