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Net Income Per Share - Schedule of Dilutive Securities (Details) - $ / shares
3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 1.98 $ 1.89
Balance at the end of the period (in shares) 103,192 196,022
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) 17,961 17,961
Stock options    
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 2.40 $ 2.08
Balance at the end of the period (in shares) 85,231 178,061