RESTRUCTURING EXPENSE BY SEGMENT (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
Total restructuring charges	$ 1,048	$ 123	$ 0
Lighting
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	246	52	0
Maintenance
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	720	48	0
EV
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	14	0	0
Corporate and Other (Member)
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	$ 68	$ 23	$ 0