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Product Warranty Costs (Tables)
9 Months Ended
May 31, 2022
Guarantees [Abstract]  
Schedule of Product Warranty Liability The following summarizes the changes in product warranty reserves for the nine months ended May 31, 2022 and 2021, respectively (in thousands):
 Nine Months Ended May 31,
 20222021
Beginning balance$1,300 $892 
Provision for warranties727 1,151 
Warranty payments and costs incurred(629)(893)
Impact of changes in foreign currency rates(81)30 
Ending balance$1,317 $1,180