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								12 Months Ended
	Jul. 02, 2022	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Jul. 03, 2021	Apr. 03, 2021	Dec. 26, 2020	Sep. 26, 2020	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Earnings Per Share [Abstract]
Net income	$ 968	$ 1,007	$ 587	$ 815	$ 175	$ 867	$ 1,580	$ 1,719	$ 3,377	$ 4,341	$ 4,758
Weighted average shares outstanding– basic	10,762	10,762	10,762	10,762	10,762	10,760	10,760	10,760	10,762	10,760	10,760
Effect of dilutive common stock awards									301	286	56
Weighted average shares outstanding – diluted	11,071	11,062	11,057	11,052	11,169	11,429	11,385	11,040	11,063	11,046	10,816
Net income per share – basic	$ 0.09	$ 0.09	$ 0.05	$ 0.08	$ 0.02	$ 0.08	$ 0.15	$ 0.16	$ 0.31	$ 0.40	$ 0.44
Net income per share – diluted	$ 0.09	$ 0.09	$ 0.05	$ 0.07	$ 0.02	$ 0.08	$ 0.14	$ 0.16	$ 0.31	$ 0.39	$ 0.44
Antidilutive SARs not included in diluted earnings per share									619	314	720