Earnings Per Share (Reconciliation Of Denominator And Number Of Antidilutive Common Share Awards Not Included In Diluted Earnings Per Share Calculation) (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2017	Oct. 01, 2016
Earnings Per Share [Abstract]
Net income	$ 432	$ 1,792
Weighted average shares outstanding - basic	10,760	10,748
Effect of dilutive common stock options (Shares)	0	174
Weighted average shares outstanding - Diluted	10,760	10,922
Net income per share—diluted	$ 0.04	$ 0.17
Net income per share—diluted	$ 0.04	$ 0.16
Antidilutive options not included in diluted earnings per share (Shares)	1,140	890