v3.26.1
GOODWILL AND OTHER INTANGIBLE ASSETS (Summary of Amortization Expense) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets $ 733 $ 1,069 $ 1,085
Cost of product revenue      
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets 65 171 99
Cost of product revenue | Patents [Member]      
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets 65 171 99
Operating Expenses [Member]      
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets 668 898 986
Operating Expenses [Member] | Customer relationships      
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets 237 467 525
Operating Expenses [Member] | Vendor relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets 371 371 371
Operating Expenses [Member] | Tradename [Member]      
Finite-Lived Intangible Assets [Line Items]      
Total amortization of intangible assets $ 60 $ 60 $ 90