XML 43 R32.htm IDEA: XBRL DOCUMENT v3.22.0.1
Detail of Selected Balance Sheet Accounts - Activity in Product Warranty Accrual (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Movement in Standard Product Warranty Accrual [Roll Forward]    
Balance at beginning of period $ 2,531 $ 2,771
Increase to warranty expense 293 658
Deduction for warranty charges (382) (779)
Change due to foreign currency translation 1 25
Balance at end of period $ 2,443 $ 2,675