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. 31, 2016	Dec. 26, 2015	Dec. 31, 2016	Dec. 26, 2015
Earnings Per Share [Abstract]
Net income	$ 1,528	$ 1,787	$ 3,320	$ 2,604
Weighted average shares outstanding - basic	10,758	10,710	10,753	10,708
Effect of dilutive common stock options (Shares)	210	708	166	571
Weighted average shares outstanding - Diluted	10,968	11,418	10,919	11,279
Net income per share—diluted	$ 0.14	$ 0.17	$ 0.31	$ 0.24
Net income per share—diluted	$ 0.14	$ 0.16	$ 0.30	$ 0.23
Antidilutive options not included in diluted earnings per share (Shares)	892	456	892	456