GOODWILL AND OTHER INTANGIBLE ASSETS (Summary of Amortization Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	$ 1,085	$ 653	$ 227
Cost of product revenue
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	99	107	183
Cost of product revenue | Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	99	107	183
Operating Expenses [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	986	546	44
Operating Expenses [Member] | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	525	296	27
Operating Expenses [Member] | Vendor relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	371	183	0
Operating Expenses [Member] | Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	0	0	11
Operating Expenses [Member] | Tradename [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortization of intangible assets	$ 90	$ 67	$ 6