Earnings Per Share - Additional Information (Detail) - shares	Jun. 30, 2016	Jun. 30, 2015
Employee Stock Option [Member]
Schedule Of Earnings Per Share [Line Items]
Potentially dilutive securities	1,838,000	2,926,983
Restricted Stock [Member]
Schedule Of Earnings Per Share [Line Items]
Potentially dilutive securities	304,667	34,000
Equity Option [Member]
Schedule Of Earnings Per Share [Line Items]
Potentially dilutive securities	300,000	446,983