Restructuring (Roll-forward Of Accrued Restructuring Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Accrual, Beginning balance		$ 1,290
Costs incurred	$ 2,982
Expenses paid	(2,982)	(1,290)
Accrual, Ending balance			$ 1,290
One-Time Employee Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Accrual, Beginning balance		1,275
Costs incurred	2,558		(211)
Expenses paid	(2,558)	(1,275)
Accrual, Ending balance			1,275
Fixed Asset Impairment Costs [Member]
Restructuring Cost and Reserve [Line Items]
Costs incurred	74
Expenses paid	(74)
Other Associated Costs [Member]
Restructuring Cost and Reserve [Line Items]
Accrual, Beginning balance		15
Costs incurred	350		941
Expenses paid	$ (350)	$ (15)
Accrual, Ending balance			$ 15