Income Taxes (Schedule Of Operating Loss Carryforwards) (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2018 USD ($)
2024 [Member]
Operating Loss Carryforwards [Line Items]
Year of expiration	2024
US net operating loss carry forwards	$ 1,874
2028 [Member]
Operating Loss Carryforwards [Line Items]
Year of expiration	2028
US net operating loss carry forwards	$ 4,423