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COMMON STOCK - 2009 Public Offering (Detail Textuals) (USD $)
 12 Months Ended 1 Months Ended 12 Months Ended 24 Months Ended 0 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Mar. 17, 2011
Warrant
May 22, 2009
Rights Offering 2009
Jun. 30, 2012
Rights Offering 2009
Warrant
Jun. 30, 2011
Rights Offering 2009
Warrant
Dec. 31, 2011
Rights Offering 2009
Warrant
Aug. 07, 2009
Rights Offering 2009
Dealer Managers
Warrant
Aug. 06, 2012
Rights Offering 2009
Dealer Managers
Warrant
Jun. 30, 2012
Rights Offering 2009
Dealer Managers
Warrant
Dec. 31, 2011
Rights Offering 2009
Dealer Managers
Warrant
Common Stock Public and Private Placement Offerings [Line Items]                        
Maximum limit relating to transferable subscription rights to purchase of common stock and warrants         $ 15,000,000              
Gross proceeds received on expiration of the rights offering                 14,571,584      
Net cash proceeds, after deduction of fees and expenses, including dealer-manager fees   5,671 1,974,014         7,285,792 12,958,159      
Warrants issued       364,000       7,285,792     291,432 145,716
Purchase price of common Stock (in dollars per share)                   $ 2.20    
Common stock shares issued               7,285,792 12,958,159      
Common stock, issue price per share (in dollars per share)   $ 0.90 $ 2.00         $ 2.00        
Exercise price of shares to be purchased as warrants 2.6058 2.6058   2.6058       2.20     2.20 2.20
USATW warrants exercised 4,550 376,355       4,550 376,355 7,285,792        
Common stock shares issued (in shares)           4,550 376,355          
Proceeds from issuance of common stock       $ 7,976,973   $ 10,010 $ 827,981