16. REVENUES (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Deferred revenue	$ 93,609	$ 835,785
Deferred revenue recorded in prior year	765,609
Product Deposits [Member]
Deferred revenue	35,520	791,913
Maintenance Fees [Member]
Deferred revenue	$ 58,089	$ 43,872