STOCK BASED COMPENSATION PLANS, Summary of Stock Options (Details) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
Jun. 27, 2021	Jun. 28, 2020
Shares [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)	(40,000)	(9,800)
Outstanding at end of period (in shares)	166,750	206,750
Exercisable at end of period (in shares)	166,750	206,750
Weighted Average Exercise Price [Roll Forward]
Outstanding at beginning of year (in dollars per share)	$ 4.96	$ 4.82
Granted (in dollars per share)	0	0
Exercised (in dollars per share)	0	0
Forfeited/Canceled/Expired (in dollars per share)	2.71	1.87
Outstanding at end of period (in dollars per share)	5.49	4.96
Exercisable at end of year (in dollars per share)	$ 5.49	$ 4.96
Intrinsic value of options outstanding	$ 0

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 weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock 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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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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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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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

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