Income Taxes (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2022	Jun. 30, 2023
Tax Credit Carryforward [Line Items]
Reversal of valuation allowance		$ 9.8
Unrecognized tax benefits that, if recognized, would affect the effective tax rate	$ 0.4		$ 0.3
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	0.2
Expiring Between 2022 And 2029 [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward	$ 0.2
Minimum [Member]
Tax Credit Carryforward [Line Items]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2025
Maximum [Member]
Tax Credit Carryforward [Line Items]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2041