Summary Of Signficant Accounting Policies - Computation of Earnings Per Share (Details) - shares shares in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Summary Of Significant Accounting Policies [Abstract]
Basic	7,595	7,423	7,231
Stock options	120	255	254
Long-term incentive plan	50	30	26
Potential common shares, total	170	285	280
Diluted	7,765	7,708	7,511
Anti-dilutive shares	26