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Net investment in sublease (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Future minimum lease payments receivable $ 10,000 $ 40,000
Interest income 124 1,459
Present value of minimum lease payments receivable 9,876 38,541
2021    
Disclosure of maturity analysis of finance lease payments receivable [line items]    
Future minimum lease payments receivable 10,000 40,000
Interest income 124 1,459
Present value of minimum lease payments receivable $ 9,876 $ 38,541