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Net Income Per Share (Details) (USD $)
 3 Months Ended 9 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Numerator        
Net income available to common shareholders $ 755,125 $ 2,228,467 $ 1,481,542 $ 5,010,114
Denominator        
Weighted average number of common shares - Basic 32,358,163 28,201,106 30,328,344 28,069,285
Effect of dilutive securities:        
Common stock warrants issued in connection with equity and financing transactions (in shares)   898   864
Stock Options and Incentive Warrants (in shares) 373,886 3,888,148 2,175,116 3,841,659
Total weighted average dilutive securities (in shares) 373,886 3,889,046 2,175,116 3,842,523
Weighted average number of common shares and dilutive potential common shares used in diluted EPS 32,732,049 32,090,152 32,503,460 31,911,808
Net income per common share - Basic (in dollars per share) $ 0.02 $ 0.08 $ 0.05 $ 0.18
Net income per common share - Diluted (in dollars per share) $ 0.02 $ 0.07 $ 0.05 $ 0.16