Summary of Significant Accounting Policies - Goodwill (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Apr. 30, 2015 |
Apr. 30, 2014 |
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| Summary Of Significant Accounting Policies - Liquidity And Basis Of Presentation Details Narrative | ||
| Opening balance May 1 | $ 1,083,000 | $ 1,083,000 |
| Contingently purchase price | ||
| Impairment charge | ||
| Goodwill balance April 30 | $ 1,083,000 | $ 1,083,000 |
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- References No definition available.
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- References No definition available.
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| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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