Annual report pursuant to Section 13 and 15(d)

PRIVATE PLACEMENT MEMORANDUM (Details)

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PRIVATE PLACEMENT MEMORANDUM (Details) (USD $)
 12 Months Ended
Apr. 30, 2013
Class of Warrant or Right [Line Items]  
Proceeds from shares issued for PPM $ 1,238,204
Total number of shares that can be purchased per investment unit 59,433,600
Funds expected to be raised when all warrants are exercised 7,429,200
Common Stock
  
Class of Warrant or Right [Line Items]  
Proceeds from shares issued for PPM 3,962
Private Placement
  
Class of Warrant or Right [Line Items]  
Price per unit of common stock to be purchased un Private Placement Memorandum ($ per unit) 50,000
Proceeds from shares issued for PPM $ 1,136,000
Private Placement | Warrant [Member] | Class A Warrants
  
Class of Warrant or Right [Line Items]  
Composition of each Private Placement investment unit 1
Number of shares that can be purchased per investment unit 800,000
Private Placement | Warrant [Member] | Class B Warrants
  
Class of Warrant or Right [Line Items]  
Composition of each Private Placement investment unit 1
Number of shares that can be purchased per investment unit 80,000
Private Placement | Warrant [Member] | Class C Warrants
  
Class of Warrant or Right [Line Items]  
Composition of each Private Placement investment unit 1
Number of shares that can be purchased per investment unit 80,000
Private Placement | Common Stock
  
Class of Warrant or Right [Line Items]  
Composition of each Private Placement investment unit 1,600,000
Common Class B [Member] | Private Placement | Common Stock
  
Class of Warrant or Right [Line Items]  
Total number of shares that can be purchased per investment unit 19,811,200
Common Class A [Member] | Private Placement | Common Stock
  
Class of Warrant or Right [Line Items]  
Total number of shares that can be purchased per investment unit 19,811,200
Common Class C [Member] | Private Placement | Common Stock
  
Class of Warrant or Right [Line Items]  
Total number of shares that can be purchased per investment unit 19,811,200