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Note 9 - Stockholders' Equity (Details) (USD $)
 1 Months Ended 2 Months Ended 6 Months Ended 25 Months Ended 1 Months Ended 2 Months Ended 25 Months Ended 7 Months Ended 6 Months Ended 7 Months Ended 12 Months Ended
Jul. 31, 2012
Jun. 30, 2011
Jul. 31, 2011
Jun. 30, 2013
Jun. 30, 2013
Jun. 29, 2011
Jun. 28, 2011
Jun. 30, 2013
Stock Compensation Plan [Member]
Jun. 30, 2011
Stock Compensation Plan [Member]
Jun. 30, 2011
Private Placement 2011 [Member]
Common Stock [Member]
Jul. 31, 2011
Private Placement 2011 [Member]
Jun. 30, 2013
Private Placement 2011 [Member]
Jul. 30, 2012
Private Placement 2012 [Member]
Common Stock [Member]
Jun. 30, 2012
Private Placement 2012 [Member]
Jul. 30, 2012
Private Placement 2012 [Member]
Jun. 30, 2013
Private Placement 2012 [Member]
Note 9 - Stockholders' Equity (Details) [Line Items]                                
Common Stock, Shares Authorized           1,500,000,000 100,000,000                  
Common Stock, Par or Stated Value Per Share (in Dollars per share)           $ 0.01 $ 0.01                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized   90,000,000                            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   95,000,000                            
Increase in the Number of Shares of Common Stock Reserved for Issuance                 500,000              
Common Stock, Capital Shares Reserved for Future Issuance               1,000,000                
Sale of Stock, Number of Shares Issued in Transaction                   160,000,006            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                   80,000,005            
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)                   0.18            
Proceeds from Issuance of Private Placement (in Dollars) $ 50,500,000                   $ 24,000,000     $ 50,500,000 $ 53,600,000  
Shares Available Per Warrant ExercisedCommonStock     0.5                          
Exercise Price Arrangement, Warrants To Purchase Shares, Purchase Price Per Unit (in Dollars per Item)     0.15                          
Limitation On Exercisable Warrants         9.99%                      
Effective Rate Of Liquidated Damages                       1.00%       1.50%
Private Placement Capped Penatly                       6.00%       9.00%
Proceeds From Sale Of Units Of Common Stock And Warrants Net (in Dollars)                     22,800,000          
Payments of Stock Issuance Costs (in Dollars)                     1,200,000     3,100,000    
Proceeds from Warrant Exercises (in Dollars)       $ 600,000                        
Stock Issued During Period, Shares, New Issues                         102,000,000      
Share Price (in Dollars per share)                         $ 0.525