XML 28 R18.htm IDEA: XBRL DOCUMENT v3.22.0.1
Product Warranty Obligation
 3 Months Ended
Dec. 31, 2021
Product Warranties Disclosures [Abstract]  
PRODUCT WARRANTY OBLIGATION PRODUCT WARRANTY OBLIGATION
The following tables summarize the activity associated with the product warranty accrual (in thousands) and is included on our condensed consolidated balance sheets within current liabilities:
 Balance atWarrantiesSettlementsBalance at
PeriodOctober 1issuedmadeDecember 31
Three months ended December 31, 2021$707 $71 $(120)$658 
Three months ended December 31, 2020$942 $123 $(100)$965