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Summary of Significant Accounting Policies - Property and Equipment (Details Narrative) (USD $)
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12 Months Ended | ||
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Apr. 30, 2013
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Apr. 30, 2012
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Apr. 30, 2011
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| Summary Of Significant Accounting Policies - Liquidity And Basis Of Presentation Details Narrative | |||
| Depreciation and amortization expense related to property and equipment | $ 279,000 | $ 496,999 | $ 632,000 |
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- Details
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- Definition
Depreciation and amortization of property, plant and equipment directly related to goods produced and sold and services rendered by an entity during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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