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COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of total accounts receivable) (Details) - Accounts Receivable - Customer Concentration Risk | Jun. 28, 2025 | Jun. 29, 2024
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Intel Corporation |  |
Concentration Risk [Line Items] |  |
Customer concentrations risk percentage |  | 10.70%
Forehope Group |  |
Concentration Risk [Line Items] |  |
Customer concentrations risk percentage | 16.20% | 23.80%
Tianshui Huatian Technology Co., Ltd |  |
Concentration Risk [Line Items] |  |
Customer concentrations risk percentage | 18.00% | 12.40%

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