VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Oct. 01, 2021
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 1,037	$ 2,494	$ 2,697
Additions Charged to Costs and Expenses	177	30	308
Less Deductions	307	1,487	511
Balance at End of Year	907	1,037	2,494
Reserves for inventory valuation
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	9,089	5,548	5,385
Additions Charged to Costs and Expenses	10,225	4,409	518
Less Deductions	843	868	355
Balance at End of Year	18,471	9,089	5,548
Valuation of deferred tax assets
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	6,700	6,372	6,524
Additions Charged to Costs and Expenses	1,067	1,072	1,352
Less Deductions	666	744	1,504
Balance at End of Year	7,101	6,700	6,372
Reserves for sales returns
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	2,200	2,095	3,043
Additions Charged to Costs and Expenses	2,448	2,429	1,705
Less Deductions	2,875	2,324	2,653
Balance at End of Year	$ 1,773	$ 2,200	$ 2,095