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Stock-Based Incentive Plan (Details 3) (Stock Options and Incentive Warrants, USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Stock Options and Incentive Warrants
     
Number of Stock Options and Incentive Warrants      
Unvested at the beginning of the period (in shares) 18,922    
Vested (in shares) (18,922) (154,955) (375,580)
Unvested at the end of the period (in shares)   18,922  
Weighted Average Grant-Date Fair Value      
Unvested at the beginning of the period (in dollars per share) $ 2.45    
Vested (in dollars per share) $ 2.45    
Unvested at the end of the period (in dollars per share)   $ 2.45  
Additional disclosures of Stock Options and Incentive Warrants      
Total fair value of awards vested $ 46,359 $ 336,252 $ 739,893
Total unrecognized compensation cost $ 0