Courseware (Schedule of Courseware, Net) (Details) - USD ($)	Apr. 30, 2016	Apr. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Intangible asset, net	$ 194,932	$ 173,311
Courseware [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset, gross	319,267	2,247,790
Accumulated amortization	(124,335)	(2,074,479)
Intangible asset, net	$ 194,932	$ 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=66006027&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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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