Earnings Per Share (Reconciliation Of Denominator And Number Of Antidilutive Common Share Awards Not Included In Diluted Earnings Per Share Calculation) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 27, 2014	Dec. 28, 2013
Earnings Per Share [Abstract]
Net income	$ 1,626	$ 3,114	$ 103	$ 4,819
Weighted average shares outstanding - basic	10,552	10,530	10,550	10,519
Effect of dilutive common stock options (Shares)	919	824	892	811
Weighted average shares outstanding - Diluted	11,471	11,354	11,442	11,330
Net income per share—diluted	$ 0.15	$ 0.30	$ 0.01	$ 0.46
Net income per share—diluted	$ 0.14	$ 0.27	$ 0.01	$ 0.43
Antidilutive options not included in diluted earnings per share (Shares)	208	213	208	213