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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2019 | Jun. 24, 2018
Income Taxes [Abstract] |  |
Income tax expense (benefit) | $ (51) | $ (3,322)
State and foreign tax expense | 100 |
Benefit on other deferred taxes | (200) |
Net operating loss carryforwards | $ 23,900 |
Operating loss carryforwards, expiry date | Dec. 31, 2032 |
Amount of operating loss carryforwards limited with no expiration | $ 300 |
Operating loss carryforward, percentage limitation on use | 80.00% |

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