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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

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