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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Short-Term Investments (Details) - Treasury Bills [Member] - USD ($) | 12 Months Ended
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Jun. 29, 2025 | Jun. 30, 2024 | Jun. 25, 2023
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] |  |  |
Short term investments | $ 7,000,000 | $ 4,900,000 |
Interest income | $ 313,000 | $ 151,000 | $ 0

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