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Short-Term Investments and Short-Term Investments, Related Party (Details) - USD ($)
6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Debt Disclosure [Abstract]    
Investment securities maturity range, description The Company’s investment securities held-to-maturity approximate fair value due to their short-term nature with maturity range from thirty days to a year.   
Impairment charges $ 0 $ 0
Investments earned interest $ 107,151 $ 215,276