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COMMITMENTS, CONTINGENCIES AND CONCENTRATIONS (Significant customer concentrations as a percentage of total accounts receivable) (Details) - Accounts Receivable - Customer Concentration Risk	6 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Intel Corporation
Concentration Risk [Line Items]
Customer concentrations risk percentage	14.60%
Tianshui Huatian Technology Co., Ltd.
Concentration Risk [Line Items]
Customer concentrations risk percentage		23.50%
Haoseng Industrial Co., Ltd. (1)
Concentration Risk [Line Items]
Customer concentrations risk percentage		12.40%

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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.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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