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Net Income (Loss) Per Share (Details 2) (USD $)
 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Outstanding Potential Dilutive Securities      
Weighted Average Exercise Price (in dollars per share) $ 1.99 $ 1.83 $ 1.86
Balance at the end of the period (in shares) 4,823,985 5,486,985 5,485,185
Common stock warrants issued in connection with equity and financing transactions
      
Outstanding Potential Dilutive Securities      
Weighted Average Exercise Price (in dollars per share) $ 2.50 $ 2.50 $ 2.50
Balance at the end of the period (in shares) 1,165 1,165 92,365
Stock Options and Incentive Warrants
      
Outstanding Potential Dilutive Securities      
Weighted Average Exercise Price (in dollars per share) $ 1.99 $ 1.83 $ 1.85
Balance at the end of the period (in shares) 4,822,820 5,485,820 5,392,820