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Product Warranty Obligation
12 Months Ended
Sep. 30, 2021
Product Warranties Disclosures [Abstract]  
PRODUCT WARRANTY OBLIGATION PRODUCT WARRANTY OBLIGATION
The following table summarizes the activity associated with the product warranty accrual (in thousands) and is listed on our consolidated balance sheets within current liabilities:
 Balance atWarrantiesSettlementsBalance at
Fiscal yearOctober 1accruedmadeSeptember 30
2021$942 $244 $(479)$707 
2020$1,012 $666 $(736)$942 
2019$1,172 $305 $(465)$1,012