REVENUE - Disaggregated basis (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025
REVENUE
Revenue	$ 31,644	$ 34,031
Over-time
REVENUE
Revenue	29,576	31,323
Point-in-time
REVENUE
Revenue	2,068	2,708
Defense
REVENUE
Revenue	31,223	33,599
Industrial
REVENUE
Revenue	$ 421	$ 432

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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