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Product Warranty Costs (Tables)
6 Months Ended
Feb. 28, 2022
Guarantees [Abstract]  
Schedule of Product Warranty Liability The following summarizes the changes in product warranty reserves for the six months ended February 28, 2022 and 2021, respectively (in thousands):
 Six Months Ended February 28,
 20222021
Beginning balance$1,300 $892 
Provision for warranties627 704 
Warranty payments and costs incurred(296)(609)
Impact of changes in foreign currency rates(33)18 
Ending balance$1,598 $1,005