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Income Taxes (Components Of The Gross Liabilities Related To Unrecognized Tax Benefits And The Related Deferred Tax Assets) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Income Taxes [Abstract]    
Gross unrecognized tax benefits $ 350 $ 500
Accrued interest and penalties 110 100
Gross liabilities related to unrecognized tax benefits 460 600
Deferred tax assets $ 80 $ 100