Intangible Assets (Carrying Value and Accumulated Amortization) (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Jun. 30, 2021 |
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, gross carrying value | $ 10,121 | $ 5,820 |
| Finite-Lived Intangible Assets, accumulated amortization | (4,957) | (4,868) |
| Net intangible assets | 5,164 | 952 |
| Intellectual Property [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, gross carrying value | 3,100 | 3,100 |
| Finite-Lived Intangible Assets, accumulated amortization | (2,750) | (2,711) |
| Patents and Licenses [Member] | ||
| Finite-Lived Intangible Assets [Line Items] | ||
| Finite-Lived Intangible Assets, gross carrying value | 7,021 | 2,720 |
| Finite-Lived Intangible Assets, accumulated amortization | $ (2,207) | $ (2,157) |