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Net Income Per Share (Details) (USD $)
 3 Months Ended 6 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Numerator        
Net income available to common shareholders $ (577,459) $ 1,790,696 $ 726,417 $ 2,781,647
Denominator        
Weighted average number of common shares - Basic 30,063,676 28,071,317 29,335,498 28,032,223
Effect of dilutive securities:        
Common stock warrants issued in connection with equity and financing transactions (in shares)   839   845
Stock Options and Incentive Warrants (in shares)   3,784,261 3,042,420 3,803,915
Total weighted average dilutive securities (in shares)   3,785,100 3,042,420 3,804,760
Weighted average number of common shares and dilutive potential common shares used in diluted EPS 30,063,676 31,856,417 32,377,918 31,836,983
Net income per common share - Basic (in dollars per share) $ (0.02) $ 0.06 $ 0.03 $ 0.10
Net income per common share - Diluted (in dollars per share) $ (0.02) $ 0.06 $ 0.02 $ 0.09