Annual report pursuant to Section 13 and 15(d)

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

v3.22.1
Product Warranty Liability - Reconciliation of the Changes in Product Warranty Liability (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Guarantees [Abstract]    
Balance at beginning of year $ 626 $ 359
BNI warranty accrual acquired 169  
Expense for product warranties 386 344
Product warranty claims paid (740) (77)
Balance at end of year $ 441 $ 626