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Net Income (Loss) Per Share (Details) (USD $)
 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Numerator      
Net income (loss) attributable to common shareholders $ 4,501,739 $ (241,553) $ (2,387,707)
Denominator      
Weighted average number of common shares - Basic 27,784,298 27,437,496 27,004,066
Effect of dilutive securities:      
Common stock warrants issued in connection with equity and financing transactions (in shares) 63,319    
Stock Options and Incentive Warrants (in shares) 3,762,312    
Total weighted average dilutive securities (in shares) 3,825,631    
Weighted average number of common shares and dilutive potential common shares used in diluted EPS 31,609,929 27,437,496 27,004,066
Net income (loss) per common share - Basic (in dollars per share) $ 0.16 $ (0.01) $ (0.09)
Net income (loss) per common share - Diluted (in dollars per share) $ 0.14 $ (0.01) $ (0.09)