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Business, Organization, and Liquidity (Details) - USD ($)
6 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Mar. 15, 2021
Sep. 30, 2020
May 04, 2020
Mar. 31, 2020
Accounting Policies [Abstract]            
Working Capital $ 4,146,410 $ 3,159,731        
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 6,819,507 $ 5,496,325   $ 5,463,552   $ 5,134,739
Restricted Cash, Current 2,000,000          
Loss Contingency, Damages Awarded, Value 5,993,433,000,000          
Backlog 4,100,000          
Debt Instrument, Face Amount     $ 722,577   $ 722,577  
Line of Credit Facility, Maximum Borrowing Capacity 690,000          
Long-term Line of Credit $ 0