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VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Sep. 30, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
VALUATION AND QUALIFYING ACCOUNTS VALUATION AND QUALIFYING ACCOUNTS
 
The following summarizes changes to valuation and qualifying accounts for 2022, 2021 and 2020:
 Balance at
Beginning of Year		Additions Charged
to Costs and
Expenses		Less DeductionsBalance at End of
Year
Year Ended September 30, 2022    
Allowance for doubtful accounts$2,494 $30 $1,487 $1,037 
Reserves for inventory valuation5,548 4,409 868 9,089 
Valuation of deferred tax assets6,372 1,072 744 6,700 
Reserves for sales returns2,095 2,429 2,324 2,200 
Year ended October 1, 2021    
Allowance for doubtful accounts$2,697 $308 $511 $2,494 
Reserves for inventory valuation5,385 518 355 5,548 
Valuation of deferred tax assets6,524 1,352 1,504 6,372 
Reserves for sales returns3,043 1,705 2,653 2,095 
Year ended October 2, 2020    
Allowance for doubtful accounts$2,550 $2,095 $1,948 $2,697 
Reserves for inventory valuation5,223 878 716 5,385 
Valuation of deferred tax assets5,964 875 315 6,524 
Reserves for sales returns4,880 1,532 3,369 3,043