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Fair Value Measurements - Schedule of Change in Contingent Consideration (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2019
Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Abstract]    
Balance at the beginning of period $ 5,008 $ 5,058
Changes in fair value during the period 0 0
Payments made during the period 0 (50)
Balance at the end of period $ 5,008 $ 5,008