4. COMMON STOCK (Details Narrative) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Equity [Abstract]
Common stock, shares authorized	150,000,000		150,000,000
Common stock, par value	$ 0.001		$ .001
Common stock, shares outstanding	49,016,270		48,577,712
Stock based compensation expense	$ 724,183	$ 646,710
Options granted	500,000
Fair value of options per share	$ 2.86
Option vesting period	4 years
Proceeds from exercise of options	$ 24,000	$ 0
Stock issued for vested stock grants and exercise of options, shares	438,558	291,147