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Business concentrations (Details Narrative)
3 Months Ended
Mar. 31, 2021
Maximum [Member] | Customer Concentration Risk [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Maximum [Member] | Accounts Receivable [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Maximum [Member] | Supplier Concentration Risk [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Maximum [Member] | Accounts Payable [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Minimum [Member] | Customer Concentration Risk [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Minimum [Member] | Accounts Receivable [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Minimum [Member] | Supplier Concentration Risk [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%
Minimum [Member] | Accounts Payable [Member]  
Concentration Risk [Line Items]  
Concentration Risk, Percentage 10.00%