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Net Income Per Share - Schedule of Dilutive Securities (Details) - $ / shares
3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 0.52 $ 1.98
Balance at the end of the period (in shares) 148,501 103,192
Contingent restricted stock grants    
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) [1] $ 0.00 $ 0.00
Balance at the end of the period (in shares) [1] 113,270 17,961
Stock options    
Outstanding Potential Dilutive Securities    
Weighted Average Exercise Price (in dollars per share) $ 2.19 $ 2.40
Balance at the end of the period (in shares) 35,231 85,231
[1] Contingent Restricted Stock grants for which vesting is not considered probable for accounting purposes are excluded from potentially dilutive securities outstanding.