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3. BALANCE SHEET COMPONENTS (Details 3) (USD $)	Oct. 31, 2013	Apr. 30, 2013
Balance Sheet Components Details 3
Operating costs	$ 103,666	$ 19,865
Employee related	92,060	66,632
Deferred revenue	52,285	185,068
Restructuring liability	43,728	43,728
Government grant expenses	26,704	0
Convertible note interest payable	4,000	59,583
Accrued settlement costs	0	500,000
Total	$ 322,443	$ 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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