10. REVENUES (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Schedule of revenues

	For the Nine Months Ended
	September 30,
	2020			2019
Product sales	$	3,948,801		$	4,607,237
Maintenance fees		18,877			8,432
Professional services		47,031			–
Discounts and allowances		(5,065	)		–
Total revenues	$	4,009,644		$	4,615,669