Quarterly report [Sections 13 or 15(d)]

Product Warranty Liability - Reconciliation of the Changes in Product Warranty Liability (Detail)

v3.25.3
Product Warranty Liability - Reconciliation of the Changes in Product Warranty Liability (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Guarantees [Abstract]        
Balance at beginning of period $ 731 $ 702 $ 786 $ 806
Expense for product warranties 20 25 18 48
Product warranty claims paid (14) (90) (67) (217)
Balance at end of period $ 737 $ 637 $ 737 $ 637