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SEGMENT INFORMATION (Schedule of net revenue by Capital Equipment end markets (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	$ 166,124	$ 171,189
Wedge Bonding Equipment | General Semiconductor
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	65,559	70,948
Wedge Bonding Equipment | Automotive & Industrial
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	31,175	23,521
Wedge Bonding Equipment | LED
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	19,279	5,732
Wedge Bonding Equipment | Memory
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	10,725	29,747
APS
Segment Reporting, Revenue Reconciling Item [Line Items]
Total revenue	$ 39,386	$ 41,241

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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