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REVENUE - Disaggregated basis (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
REVENUE
Net Sales	$ 7,970,086	$ 8,522,647	$ 15,341,326	$ 15,599,004
Over-time
REVENUE
Net Sales	7,413,656	8,219,139	14,347,460	14,841,232
Point-in-time
REVENUE
Net Sales	556,430	303,508	993,866	757,772
Defense
REVENUE
Net Sales	7,959,628	8,385,441	15,159,032	15,226,365
Industrial
REVENUE
Net Sales	$ 10,458	$ 137,206	$ 182,294	$ 372,639

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