RESTRUCTURING EXPENSE (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Restructuring Cost And Reserve [Line Items]
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Operating Expenses	Operating Expenses	Operating Expenses
Cost of revenue	$ 59,484	$ 69,670	$ 59,872
General and administrative	18,008	16,740	19,487
Sales and marketing	11,595	12,988	11,392
Research and development	1,229	1,495	1,852
Total restructuring charges	1,048	123	0
Product revenue
Restructuring Cost And Reserve [Line Items]
Cost of revenue	37,319	44,466	42,979
Service revenue
Restructuring Cost And Reserve [Line Items]
Cost of revenue	22,165	25,204	16,893
Orion [Member]
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	1,048	123	0
Orion [Member] | Product revenue
Restructuring Cost And Reserve [Line Items]
Cost of revenue	295	26	0
Orion [Member] | Service revenue
Restructuring Cost And Reserve [Line Items]
Cost of revenue	176	48	0
General and administrative | Orion [Member]
Restructuring Cost And Reserve [Line Items]
General and administrative	442	28	0
Sales and marketing | Orion [Member]
Restructuring Cost And Reserve [Line Items]
Sales and marketing	26	21	0
Research and development | Orion [Member]
Restructuring Cost And Reserve [Line Items]
Research and development	$ 109	$ 0	$ 0