Share-Based Compensation Expense for Stock Awards (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Share-based compensation | $ 8,350 | $ 10,245 | $ 6,801 |
| Research and development | |||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Share-based compensation | 2,610 | 4,144 | 2,777 |
| General and administrative | |||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] | |||
| Share-based compensation | $ 5,740 | $ 6,101 | $ 4,024 |