Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 27, 2020	Sep. 29, 2019
Stock Options [Member]
Summary of Shares of Common Stock Subject to Outstanding Stock Options [Roll Forward]
Outstanding at beginning of year (in shares)	206,750	216,550
Granted (in shares)	0	0
Exercised (in shares)	0	0
Forfeited/Canceled/Expired (in shares)	0	0
Outstanding at end of period (in shares)	206,750	216,550
Exercisable at end of Period (in shares)	206,750	216,550
Stock-based compensation expense recognized	$ 0	$ 0
Unamortized stock-based compensation expense	0
Restricted Stock Units [Member]
Summary of Shares of Common Stock Subject to Outstanding Stock Options [Roll Forward]
Stock-based compensation expense recognized	0	$ 0
Unamortized stock-based compensation expense	$ 0

Amount of noncash expense (credit) for share-based payment arrangement.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Number of share options (or share units) exercised during the current period.

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