Share-Based Compensation (Share Based Compensation Expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Sep. 30, 2023 |
Sep. 30, 2022 |
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | $ 762 | $ 1,126 |
| Discontinued Operations [Member] | ||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | 3 | 96 |
| Research and development Expense [Member] | ||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | 53 | 41 |
| General and administrative Expense [Member] | ||
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs | ||
| Allocated Share-based Compensation Expense | $ 709 | $ 1,085 |