REVENUE - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Disaggregation Of Revenue [Line Items]
Revenues	$ 79,720	$ 90,581	$ 77,383
Percentage of contract for sale equal monthly progress payments	90.00%
Long-term accounts receivable	$ 0	0
Proceeds from sale of revenue earned but not billed	1,800	0	6,300
Gain (loss) on sale of revenue earned but not billed	$ 100	0	100
Revenue, Practical Expedient, Financing Component [true false]	true
Revenue Recognized	$ 100	500	$ 0
Contract liabilities	400
Bill and Hold Revenue Had Not Shipped
Disaggregation Of Revenue [Line Items]
Revenues	$ 100	$ 800