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REVENUE - Disaggregated basis (Details) - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
REVENUE
Revenue	$ 31,431,614	$ 22,282,495
Over-time
REVENUE
Revenue	29,785,799	19,992,438
Point-in-time
REVENUE
Revenue	1,645,815	2,290,057
Defense
REVENUE
Revenue	30,935,138	20,854,812
Industrial
REVENUE
Revenue	$ 496,476	$ 1,427,683

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