Concentrations of credit risk (Details Narrative) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Product Information [Line Items]
Cash and cash equivalents	$ 2,102,231	$ 1,257,437
Cash, uninsured amount	1,793,265	970,453
Accounts receivable	6,627,864	3,933,540
Customer One [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Product Information [Line Items]
Accounts receivable	1,952,040	1,618,244
Customer Two [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Product Information [Line Items]
Accounts receivable	1,165,807	$ 807,346
Customer Three [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member]
Product Information [Line Items]
Accounts receivable	$ 1,054,625