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. 29, 2018	Dec. 30, 2017	Dec. 29, 2018	Dec. 30, 2017
Earnings Per Share [Abstract]
Net income (loss)	$ 1,589	$ (224)	$ 3,182	$ 208
Weighted average shares outstanding - basic	10,760	10,760	10,760	10,760
Effect of dilutive common stock options (Shares)	121	0	226	0
Weighted average shares outstanding - Diluted	10,881	10,760	10,986	10,760
Net income (loss) per share—diluted	$ 0.15	$ (0.02)	$ 0.30	$ 0.02
Net income (loss) per share—diluted	$ 0.15	$ (0.02)	$ 0.29	$ 0.02
Antidilutive options not included in diluted earnings per share (Shares)	1,035	1,105	793	1,105