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Subsequent Events	12 Months Ended
	Apr. 30, 2012
Subsequent Events [Abstract]
Subsequent Events	11. SUBSEQUENT EVENTS Events that have occurred subsequent to April 30, 2012 have been evaluated through the filing date of this Annual Report on Form 10-K with the Securities and Exchange Commission.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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