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Net Income (Loss) Per Share of Common Stock (Schedule of Earnings Per Share - Basic and Diluted) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 27, 2019	Sep. 28, 2018
Earnings Per Share [Abstract]
Net income (loss)	$ 54	$ (750)
Weighted average shares outstanding, basic (in shares)	5,347	5,366
Effect of potentially dilutive equivalent shares (in shares)	183	0
Weighted average shares outstanding, diluted (in shares)	5,530	5,366
Earnings Per Share, Basic and Diluted [Abstract]
Basic (in dollars per share)	$ 0.01	$ (0.14)
Diluted (in dollars per share)	$ 0.01	$ (0.14)

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