Annual report pursuant to Section 13 and 15(d)

Notes Payable & PPP Loan (Details)

v3.22.1
Notes Payable & PPP Loan (Details) - USD ($)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2022
Mar. 31, 2021
Jul. 15, 2021
Debt Instrument [Line Items]            
Proceeds from convertible loans       $ 5,550,000 $ 1,502,575  
Convertible loans received $ 5,000,000.0     5,000,000.0    
Interest expense       $ 825,209 405,279  
Convertible Loans Payable            
Debt Instrument [Line Items]            
Proceeds from convertible loans     $ 100,000   1,500,000  
Interest rate 1.00%     1.00%    
Discount Percentage On Offer Price       20.00%    
Interest expense $ 822,568 $ 151,320   $ 700,000 200,000  
Convertible note offering 7,000,000.0     7,000,000.0    
Convertible Loans Payable | Investors            
Debt Instrument [Line Items]            
Maximum convertible note offering 10,000,000.0     10,000,000.0    
Convertible loans received 10,000,000.0     10,000,000.0    
Refinancing and 2021 Convertible Promissory Note Offering            
Debt Instrument [Line Items]            
Demand loans, current portion           $ 600,000
Short-term Debt           600,000
Refinancing and 2021 Convertible Promissory Note Offering | 2021 Offering            
Debt Instrument [Line Items]            
Promissory Note signed 8,300,000     8,300,000    
Convertible note offering $ 10,000,000     $ 10,000,000    
Maturity term       360 days    
2020 Convertible Note Offering            
Debt Instrument [Line Items]            
Discount Percentage On Offer Price       20.00%    
Shareholder Loan            
Debt Instrument [Line Items]            
Interest expense       $ 100,000 $ 300,000  
Term loan, Purchase of 2021 notes            
Debt Instrument [Line Items]            
Demand loans, current portion           3,300,000
Short-term Debt           $ 3,300,000
Convertible Promissory Note            
Debt Instrument [Line Items]            
Conversion price $ 9.50     $ 9.50    
Convertible Promissory Note | Shareholder Loan            
Debt Instrument [Line Items]            
Demand loans, current portion $ 1,100,000     $ 1,100,000    
Short-term Debt 1,100,000     1,100,000    
Convertible Promissory Note | Term loan, Purchase of 2021 notes            
Debt Instrument [Line Items]            
Demand loans, current portion 2,200,000     2,200,000    
Short-term Debt 2,200,000     2,200,000    
Convertible Promissory Note | Term loan, Exercise Outstanding options of debenture holders            
Debt Instrument [Line Items]            
Demand loans, current portion 600,000     600,000    
Short-term Debt $ 600,000     $ 600,000