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
	Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017
Earnings Per Share [Abstract]
Net income	$ 644	$ 961	$ 852	$ 4,281
Weighted average shares outstanding - basic	10,760	10,759	10,760	10,755
Effect of dilutive common stock options (Shares)	0	198	0	161
Weighted average shares outstanding - Diluted	10,760	10,957	10,760	10,916
Net income per share—diluted	$ 0.06	$ 0.09	$ 0.08	$ 0.40
Net income per share—diluted	$ 0.06	$ 0.09	$ 0.08	$ 0.39
Antidilutive options not included in diluted earnings per share (Shares)	1,075	892	1,075	892