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Term debt (Details Textual) - USD ($)
Apr. 13, 2020
Jun. 30, 2020
Term Debt (Textual)    
Loan   $ 506,500
Small Business Administration [Member]    
Term Debt (Textual)    
Loan $ 506,500  
Interest rate per annum 1.00%  
Note maturity date May 03, 2022  
Term of note 2 years