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COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of total accounts receivable) (Details) - Accounts Receivable - Customer Concentration Risk	9 Months Ended
	Jul. 01, 2023	Jul. 02, 2022
Intel Corporation
Concentration Risk [Line Items]
Customer concentrations risk percentage	12.20%
Tianshui Huatian Technology Co., Ltd.
Concentration Risk [Line Items]
Customer concentrations risk percentage		20.60%
Apple Inc.
Concentration Risk [Line Items]
Customer concentrations risk percentage	10.30%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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