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FINANCING LEASE OBLIGATION - Future minimum principal and interest payments under capital lease arrangements (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Financing Lease Obligation    
2022 $ 8,240  
Less: Amount representing interest (569)  
Present value of future minimum lease payments 7,671  
Less: current portion (7,671)  
Financing lease obligations $ 0 $ 8,240