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SEGMENT DATA - (Reconciliation of Segment Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Mar. 31, 2025
Segment Reporting Information [Line Items]
Total assets	$ 48,251	$ 52,463
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total assets	48,251	52,463
Operating Segments [Member] | Lighting Segment
Segment Reporting Information [Line Items]
Total assets	18,074	20,646
Operating Segments [Member] | Maintenance Segment
Segment Reporting Information [Line Items]
Total assets	5,833	4,384
Operating Segments [Member] | EV Segment
Segment Reporting Information [Line Items]
Total assets	10,043	11,963
Operating Segments [Member] | Corporate and Other
Segment Reporting Information [Line Items]
Total assets	$ 14,301	$ 15,470

X

- Definition

Amount of asset recognized for present right to economic benefit.

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