9. STOCK OPTIONS AND WARRANTS (Details Narrative) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Apr. 30, 2015 |
Apr. 30, 2014 |
Apr. 30, 2013 |
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| Share-based compensation expense | $ 5,236,901 | $ 0 | $ 0 |
| Former Employees and Directors | |||
| Unrecognized compensation expense | 533,000 | ||
| Employees | |||
| Unrecognized compensation expense | $ 558,000 | ||
| Unvested Stock Options [Member] | |||
| Unrecognized compensation expense weighted-average period | 1 year | ||
| Options [Member] | |||
| Weighted average fair value of stock options granted | $ 0.10 | $ 0.00 | $ 0.00 |
| Aggregate intrinsic value | $ 1,360,000 | ||
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- Definition Stock based compensation - options No definition available.
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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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- Definition Unrecognized cost of unvested options awarded to employees as compensation. No definition available.
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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