Summary of Significant Accounting Policies (Details) - Disaggregation of Revenue - Test Units [Member] - USD ($)	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Commercial Customers [Member]
Sales Distribution
Revenues	$ 325,195	$ 918,720
U.S. Government [Member]
Sales Distribution
Revenues	$ 9,858,537	$ 12,737,362

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details