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Stock-Based Compensation - Summary of Activity Related to RSUs (Detail 1) - RSUs
9 Months Ended
Mar. 31, 2021
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested at June 30, 2020 501,923
Granted 197,179
Vested (236,643)
Forfeited (27,534)
Unvested at March 31, 2021 434,925