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3. BALANCE SHEET COMPONENTS (Details 3) (USD $)	Jul. 31, 2013	Apr. 30, 2013
Balance Sheet Components Details 3
Employee related	$ 95,051	$ 66,632
Convertible note interest payable	61,500	59,583
Government grant expenses	51,385
Deferred revenue	50,937	185,068
Restructuring liability	43,728	43,728
Other operating costs	16,715	19,865
Accrued settlement costs		500,000
Total	$ 319,316	$ 874,876

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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