Finance Lease ROU Assets (Summary of Finance Lease ROU) (Details) - USD ($) |
Jun. 30, 2023 |
Jun. 30, 2022 |
|---|---|---|
| Finance Lease, Right Of Use Asset, Disclosure [Line Items] | ||
| Accumulated amortization | $ (204,000) | $ 0 |
| Finance lease right-of-use assets, net of accumulated amortization | 610,000 | |
| Facility [Member] | ||
| Finance Lease, Right Of Use Asset, Disclosure [Line Items] | ||
| ROU, gross | $ 814,000 |