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Net Income Per Share - Schedule of Basic and Diluted Earnings Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Numerator        
Net income (loss) available to common shareholders $ 2,419,143 $ (298,183) $ 5,290,122 $ 3,280,166
Denominator        
Weighted average number of common shares — Basic (in shares) 33,062,297 32,879,381 33,021,865 32,779,234
Effect of dilutive securities:        
Weighted average number of common shares and dilutive potential common shares used in diluted EPS (in shares) 33,115,699 32,879,381 33,064,708 32,834,765
Net income (loss) per common share - Basic (in dollars per share) $ 0.07 $ (0.01) $ 0.16 $ 0.10
Net income (loss) per common share - Diluted (in dollars per share) $ 0.07 $ (0.01) $ 0.16 $ 0.10
Contingent restricted stock grants        
Effect of dilutive securities:        
Weighted average of securities (in shares) 27,216 0 17,860 8,418
Stock options        
Effect of dilutive securities:        
Weighted average of securities (in shares) 26,186 0 24,983 47,113