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		9 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Apr. 01, 2017	Apr. 02, 2016
Earnings Per Share [Abstract]
Net income	$ 961	$ 1,783	$ 4,281	$ 4,387
Weighted average shares outstanding - basic	10,759	10,711	10,755	10,709
Effect of dilutive common stock options (Shares)	198	357	161	589
Weighted average shares outstanding - Diluted	10,957	11,068	10,916	11,298
Net income per share—diluted	$ 0.09	$ 0.17	$ 0.40	$ 0.41
Net income per share—diluted	$ 0.09	$ 0.16	$ 0.39	$ 0.39
Antidilutive options not included in diluted earnings per share (Shares)	892	869	892	456