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		6 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Earnings Per Share [Abstract]
Net income	$ 824	$ 1,589	$ 2,376	$ 3,182
Weighted average shares outstanding - basic	10,760	10,760	10,760	10,760
Effect of dilutive common stock options (Shares)	117	121	51	226
Weighted average shares outstanding - Diluted	10,877	10,881	10,811	10,986
Net income per share—diluted	$ 0.08	$ 0.15	$ 0.22	$ 0.30
Net income per share—diluted	$ 0.08	$ 0.15	$ 0.22	$ 0.29
Antidilutive options not included in diluted earnings per share (Shares)	725	1,035	725	793