Share-Based Compensation (Share Based Compensation Expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | $ 821 | $ 351 |
| Research and development Expense [Member] | ||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | 110 | 47 |
| General and administrative Expense [Member] | ||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | $ 711 | $ 304 |