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Accounting Principles and Practices (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Business Acquisition [Line Items]      
Document Fiscal Year (linked throughout the document) - not tagged 2022    
Advertising Expense $ 2,410 $ 999 $ 1,648
Movement in Standard Product Warranty Accrual [Roll Forward]      
Balance at beginning of year 3,328 3,581  
Accrual for warranties issued 1,274 2,319  
Warranties settled (2,538) (2,778)  
Balance at end of year $ 2,173 $ 3,328 $ 3,581