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Intangible Assets, Net and Goodwill - Amortization Expense (Detail) - USD ($)
$ in Thousands
Jun. 30, 2018
Jun. 30, 2017
Finite Lived Intangible Assets Future Amortization Expense [Abstract]    
2019 $ 2,908  
2020 2,812  
2021 1,491  
2022 533  
2023 343  
Thereafter 486  
Net Carrying Amount $ 8,573 $ 4,105