Basis of Presentation (Policies)	3 Months Ended
Jul. 31, 2013
Stockholders' Equity Note [Abstract]
Reclassifications	Reclassifications Certain comparative figures have been reclassified to conform to the current year’s presentation.

Disclosure of accounting policy for reclassifications that affects the comparability of the financial statements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6359566&loc=d3e326-107755

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