Income Taxes (Components Of The Gross Liabilities Related To Unrecognized Tax Benefits And The Related Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Taxes [Abstract]
Gross unrecognized tax benefits	$ 320	$ 610	$ 1,580	$ 1,290
Accrued interest and penalties	130	250
Gross liabilities related to unrecognized tax benefits	450	860
Deferred tax assets	$ 130	$ 250