Annual report pursuant to Section 13 and 15(d)

Schedule II - Valuation and Qualifying Accounts (Detail)

v3.23.1
Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Reserve for Doubtful Accounts Receivable [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period $ 87 $ 29 $ 33
Charged to Costs and Expenses 1,765 163 (4)
Charged to Other Accounts 0 21  
Deductions (11) (126)  
Balance at End of Period 1,841 87 29
Accrued expenses      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 760    
Charged to Costs and Expenses 0 1,073  
Charged to Other Accounts 0    
Deductions (760) (313)  
Balance at End of Period 0 760  
Product Warranty Liability [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at Beginning of Period 441 626 359
Charged to Costs and Expenses 364 386 344
Charged to Other Accounts 0 169  
Deductions (227) (740) (77)
Balance at End of Period $ 578 $ 441 $ 626