Income Taxes (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Tax Credit Carryforward [Line Items] | ||
| Unrecognized tax benefits that, if recognized, would affect the effective tax rate | $ 0.7 | $ 0.6 |
| State [Member] | ||
| Tax Credit Carryforward [Line Items] | ||
| NOL carryforward | 0.1 | |
| Certain State Tax Credit Carryforward [Member] | ||
| Tax Credit Carryforward [Line Items] | ||
| Tax credit carryforward | 0.3 | |
| Expiring Between 2022 And 2029 [Member] | ||
| Tax Credit Carryforward [Line Items] | ||
| Tax credit carryforward | $ 0.1 | |
| Minimum [Member] | ||
| Tax Credit Carryforward [Line Items] | ||
| Operating Loss Carryforwards, Expiration Date | Dec. 31, 2026 | |
| Maximum [Member] | ||
| Tax Credit Carryforward [Line Items] | ||
| Operating Loss Carryforwards, Expiration Date | Dec. 31, 2028 |