Courseware (Schedule of Courseware, Net) (Details) - USD ($)	Jul. 31, 2015	Apr. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Intangible asset, net	$ 195,727	$ 173,311
Courseware [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset, gross	2,288,894	2,247,790
Accumulated amortization	(2,093,167)	(2,074,479)
Intangible asset, net	$ 195,727	$ 173,311

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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