Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
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-Publisher SEC
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Unrecognized cost of unvested share-based compensation awards.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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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.

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- Definition

Agreed upon price for the exchange of the underlying asset.

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-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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Price of a single share of a number of saleable stocks of a company.

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- Definition

Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options.

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No definition available.

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Stock Options (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
Stock Options (Details Narrative) - USD ($)	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2015	Oct. 31, 2014
Unrecognized stock based compensation expense	$ 683,000		$ 683,000
Unrecognized Share-based Compensation, Period for Recognition			4 years 3 months
Aggregate intrinsic value of warrants	$ 0		$ 0
Number of Options, Forfeited/Cancelled			(395,629)
Number of Options, Granted			453,039
Employee Stock Option [Member]
Volatility			171.00%
Employee Stock Option [Member] \| MinimumMember
Fair value of common stock	$ 2.00		$ 2.00
Option exercise price	2.00		$ 2.00
Discount rate			2.16%
Employee Stock Option [Member] \| Maximum [Member]
Fair value of common stock	12.00		$ 12.00
Option exercise price	$ 12.00		$ 12.00
Discount rate			2.29%
General and Administrative Expense [Member]
Allocated stock based compensation expense	$ 1,174,000	$ 485,000	$ 1,403,000	$ 674,200
Other (Expense) [Member]
Allocated stock based compensation expense				$ 0