Restructuring (Summary Of Restructuring Costs) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 152	$ 1,381
Operating Expenses [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	152	1,381
One-time Employee Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs		179
Other Associated Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 152	$ 1,202