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Summary of Significant Accounting Policies (Details) - Disaggregation of Revenue - Test Units [Member] - USD ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Commercial Customers [Member]    
Sales Distribution    
Revenues $ 918,720 $ 845,103
U.S. Government [Member]    
Sales Distribution    
Revenues $ 12,737,362 $ 9,239,379