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Summary of Significant Accounting Policies (Details) - Disaggregation of Revenue - USD ($)
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Commercial Customers [Member]    
Sales Distribution    
Revenues   $ 58,573
Commercial Customers [Member] | Test Units [Member]    
Sales Distribution    
Revenues $ 42,465  
U.S. Government [Member]    
Sales Distribution    
Revenues   $ 2,563,277
U.S. Government [Member] | Test Units [Member]    
Sales Distribution    
Revenues $ 3,569,603