Quarterly report pursuant to Section 13 or 15(d)

Loans & PPP Loans (Details)

v3.21.2
Loans & PPP Loans (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Jul. 16, 2021
Jul. 15, 2021
Mar. 31, 2021
Debt Instrument [Line Items]                
Promissory Note signed $ 8,300,000     $ 8,300,000        
Proceeds from convertible loans       5,000,000 $ 1,502,575      
Loan outstanding               $ 2,152,334
Interest expense $ 225,184   $ 111,408 $ 327,480 186,383      
Refinancing and 2021 Convertible Promissory Note Offering                
Debt Instrument [Line Items]                
Debt Instrument, Interest Rate, Stated Percentage 1.00%     1.00%        
Interest expense $ 200,000     $ 200,000        
Maturity term 360 days              
Refinancing and 2021 Convertible Promissory Note Offering | 2021 Offering                
Debt Instrument [Line Items]                
Maximum convertible note offering $ 10,000,000.0     10,000,000.0        
Promissory Note signed 8,300,000     $ 8,300,000   $ 5,000,000.0    
Proceeds from convertible loans $ 5,000,000.0              
Debt Instrument, Convertible, Conversion Price $ 9.50     $ 9.50        
2020 Convertible Note Offering                
Debt Instrument [Line Items]                
Maximum convertible note offering     7,000,000.0   7,000,000.0      
Proceeds from convertible loans         1,500,000      
Convertible loans received     $ 100,000   $ 100,000      
Debt Instrument, Interest Rate, Stated Percentage     1.00%   1.00%      
Discount Percentage On Offer Price   20.00%            
Interest expense     $ 46,000   $ 100,000      
Shareholder Loan                
Debt Instrument [Line Items]                
Interest expense $ 18,000   $ 100,000 $ 100,000 $ 100,000      
Term loan, Purchase of 2021 notes                
Debt Instrument [Line Items]                
Loan outstanding             $ 3,300,000  
Term loan, Exercise Outstanding options of debenture holders                
Debt Instrument [Line Items]                
Loan outstanding             $ 600,000  
Convertible Promissory Note | Shareholder Loan                
Debt Instrument [Line Items]                
Loan outstanding 1,100,000     1,100,000        
Convertible Promissory Note | Term loan, Purchase of 2021 notes                
Debt Instrument [Line Items]                
Loan outstanding 2,200,000     2,200,000        
Convertible Promissory Note | Term loan, Exercise Outstanding options of debenture holders                
Debt Instrument [Line Items]                
Maximum convertible note offering $ 600,000     $ 600,000