Quarterly report pursuant to Section 13 or 15(d)

Rollforward of Accrued Product Warranty Reserve (Details)

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Rollforward of Accrued Product Warranty Reserve (Details) - USD ($)
$ in Thousands
6 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Movement in Standard Product Warranty Accrual [Roll Forward]    
Beginning balance $ 1,300 $ 892
Provision for warranties 627 704
Warranty Payments and costs incurred (296) (609)
Impact of changes in foreign currency rates (33) 18
Ending balance $ 1,598 $ 1,005