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Stockholders' Deficiency (Stock Options Narrative) (Details) (USD $)
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3 Months Ended | |||||
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Jul. 31, 2014
Employee [Member]
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Jul. 31, 2013
Employee [Member]
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Jul. 31, 2014
Non-employee [Member]
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Jul. 31, 2013
Non-employee [Member]
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Jul. 31, 2014
2012 Equity Incentive Plan [Member]
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Mar. 13, 2012
2012 Equity Incentive Plan [Member]
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Equity Incentive Plan, shares authorized | 14,300,000 | 9,300,000 | ||||
| Equity Incentive Plan, shares remaining | 613,588 | |||||
| Unrecognized compensation cost | $ 622,536 | |||||
| Weighted average recognition period | 4 years | |||||
| Share based compensation expense | $ 96,455 | $ 148,608 | $ 748 | $ 748 | ||
| X | ||||||||||
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- Definition
The number of shares remaining under the equity-based compensation plan for future issuance. No definition available.
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| X | ||||||||||
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- Definition
Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Unrecognized cost of unvested options awarded to employees as compensation. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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