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Courseware (Schedule of Courseware, Net) (Details) (USD $)
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Apr. 30, 2014
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Apr. 30, 2013
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|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible asset, net | $ 108,882 | $ 208,095 |
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Courseware [Member]
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| Finite-Lived Intangible Assets [Line Items] | ||
| Intangible asset, gross | 2,104,038 | 2,097,538 |
| Accumulated amortization | (1,995,156) | (1,889,443) |
| Intangible asset, net | $ 108,882 | $ 208,095 |
| X | ||||||||||
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- Definition
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
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| X | ||||||||||
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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