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Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Jun. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract]          
Goodwill $ 82,544,000   $ 82,544,000   $ 82,544,000
Impairments to goodwill     0    
Amortization of intangible assets $ 1,900,000 $ 1,500,000 $ 3,900,000 $ 2,200,000