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CASH, CASH EQUIVALENTS, AND MARKETABLE SECURITIES - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 29, 2023	Sep. 29, 2023
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 33,788	$ 40,870
Fair Value	33,762	40,707
Gross unrealized gains	6	0
Gross unrealized losses	32	163
Fixed rate US Government Bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	22,365	29,749
Fair Value	22,371	29,686
Gross unrealized gains	6	0
Gross unrealized losses	0	63
Fixed rate Canadian Government Bonds
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	11,423	11,121
Fair Value	11,391	11,021
Gross unrealized gains	0	0
Gross unrealized losses	$ 32	$ 100

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- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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