Annual report pursuant to Section 13 and 15(d)

Summary of Operations and Significant Accounting Policies - Summary of Activity in Accrued Warranty Expense at Continuing Operations (Details)

v3.22.2.2
Summary of Operations and Significant Accounting Policies - Summary of Activity in Accrued Warranty Expense at Continuing Operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Accrued Warranty [Roll Forward]      
Beginning balance $ 545 $ 380 $ 556
Additions for warranties issued during the period 821 250 393
Reductions in the liability for payments made under the warranty (36) (9) (433)
Changes related to pre-existing warranties (459) (76) (121)
Currency translation adjustment     (15)
Ending balance $ 871 $ 545 $ 380