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Net Income Per Share - Schedule of Dilutive Securities (Details) - $ / shares
9 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 0.52 $ 0.98
Balance at the end of the period (in shares) 148,501 156,403
Contingent restricted stock grants    
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 0.00 $ 0.00
Balance at the end of the period (in shares) 113,270 91,172
Stock options    
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 2.19 $ 2.36
Balance at the end of the period (in shares) 35,231 65,231