SENIOR SECURED CONVERTIBLE NOTES (Details) (USD $)	12 Months Ended
Apr. 30, 2014	Apr. 30, 2013
Debt Instrument [Line Items]
Debt Instrument, Unamortized Discount	$ (2,501,666)
Amortization Of Debt Discount (Premium)	4,301,146	1,355,127
Senior Secured Convertible Notes
Debt Instrument [Line Items]
Loss on extinguishment of debt - Notes	1,299,304
Senior Secured Convertible Notes \| Maturity June 5, 2014 [Member]
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	4,000,000
Debt Instrument, Unamortized Discount	(2,888,889)
Secured Debt Current	1,111,111
Senior Secured Convertible Conversion Notes
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	(593,923)
Secured Debt Current	(593,923)
Senior Secured Convertible Notes [Member]
Debt Instrument [Line Items]
Amortization Of Debt Discount (Premium)	1,589,585
Senior Secured Convertible Notes [Member] \| Maturity October 31, 2023 [Member]
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	3,400,000
Secured Debt Current	3,400,000
Senior Secured Convertible Conversion Of Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	(2,501,666)
Debt Instrument, Unamortized Discount	2,501,666
Debt discount - value attributable to beneficial conversion features, Notes	(3,400,000)
Amortization Of Debt Discount (Premium)	44,921
Senior Secured Convertible Current Portion Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	898,334
Debt Instrument, Unamortized Discount	(853,413)
Secured Debt Current	44,921
Senior Secured Convertible Amortization Of Debt Discount Notes [Member]
Debt Instrument [Line Items]
Secured Debt Current	1,589,585
Extinguishment of Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	(3,400,000)
Secured Debt Current	(3,400,000)
Loss On Extinguishment Of Debt Note [Member]
Debt Instrument [Line Items]
Secured Debt Current	1,299,304
Redemption Of Notes [Member]
Debt Instrument [Line Items]
Debt Instrument Carrying Amount	(6,077)
Secured Debt Current	(6,077)
Debt Discount Value Attributable To Beneficial Conversion Features Notes [Member]
Debt Instrument [Line Items]
Secured Debt Current	(3,400,000)
Amortization Of Debt Discount Notes [Member]
Debt Instrument [Line Items]
Secured Debt Current	$ 44,921

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 5

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- Definition

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

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- Definition

Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Beneficial Conversion Feature

-URI http://asc.fasb.org/extlink&oid=6505963

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

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- Definition

The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 50

-Section 40

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 50

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6401765&loc=d3e13305-112630

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- Definition

Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20

-Article 5

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