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Stock-Based Incentive Plan (Details 3) (Stock Options and Incentive Warrants, USD $)
9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
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) (138,248)
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  
Additional disclosures of Stock Options and Incentive Warrants    
Total fair value of awards vested $ 46,359 $ 295,851