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
	Oct. 02, 2021	Sep. 26, 2020
Earnings Per Share [Abstract]
Net income	$ 815	$ 1,719
Weighted average shares outstanding - basic	10,762	10,760
Effect of dilutive common stock options (Shares)	290	280
Weighted average shares outstanding - Diluted	11,052	11,040
Net income per share—diluted	$ 0.08	$ 0.16
Net income per share—diluted	$ 0.07	$ 0.16
Antidilutive options not included in diluted earnings per share (Shares)	629	329