Sales and marketing expenses (Tables)

9 Months Ended

Sep. 30, 2020

Sales and marketing expenses

Schedule of sales and marketing expenses

	Three months ended				Nine months ended
	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
Consulting	$	79,930	$	40,921	$	340,345	$	264,750
Marketing		287,073		153,111		464,249		441,254
Salaries		333,229		258,776		657,921		559,342
	$	700,232	$	452,808	$	1,462,515	$	1,265,346