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Concentrations of credit risk (Details Narrative) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Product Information [Line Items]    
Cash and cash equivalents $ 2,104,458 $ 2,102,231
Cash, uninsured amount 1,771,178 1,793,265
Accounts receivable 3,783,684 6,627,864
Customer One [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]    
Product Information [Line Items]    
Accounts receivable $ 1,741,348 1,952,040
Customer Two [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]    
Product Information [Line Items]    
Accounts receivable   1,165,807
Customer Three [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]    
Product Information [Line Items]    
Accounts receivable   $ 1,054,625