Quarterly report pursuant to Section 13 or 15(d)

Loans & PPP Loans - Short term loan (Details)

v3.21.2
Loans & PPP Loans - Short term loan (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Feb. 24, 2021
Mar. 23, 2020
May 31, 2021
May 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Jul. 15, 2021
Mar. 31, 2021
Debt Instrument [Line Items]                    
Proceeds from short-term loan             $ 550,000 $ 0    
Interest expense         $ 225,184 $ 111,408 327,480 186,383    
Loan outstanding                   $ 2,152,334
Promissory Note signed         8,300,000   8,300,000      
Promissory Note [Member]                    
Debt Instrument [Line Items]                    
Promissory Note signed       $ 500,000            
Debt instrument bears interest per annum       1.00%            
Interest deferment period     6 months              
Shareholder Loan                    
Debt Instrument [Line Items]                    
Proceeds from short-term loan   $ 2,000,000.0                
Consummation of minimum of equity or debt financing         5,000,000.0   5,000,000.0      
Interest expense         $ 18,000 $ 100,000 100,000 $ 100,000    
Shareholder Loan | Promissory Note [Member]                    
Debt Instrument [Line Items]                    
Interest rate per month   1.00%                
Term loan, Exercise Outstanding options of debenture holders                    
Debt Instrument [Line Items]                    
Loan outstanding                 $ 600,000  
Term Loan [Member]                    
Debt Instrument [Line Items]                    
Interest rate per month 1.00%                  
Maximum borrowing debt amount $ 3,000,000.0                  
Minimum amount of equity $ 3,000,000.0                  
Proceeds from Loans             $ 600,000      
Term loan, Purchase of 2021 notes                    
Debt Instrument [Line Items]                    
Loan outstanding                 $ 3,300,000