7. STOCKHOLDERS' EQUITY (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Stockholders' equity:
Issuance of common stock for cash, shares	4,686,100	5,750,000
Issuance of common stock for cash, amount	$ 3,512,917	$ 6,049,734
Issuance of common stock for subscription, shares	416,666	0
Issuance of common stock for subscription, amount	$ 183,963	$ 0
Issuance of common stock for services, shares	312,593	450,000
Issuance of common stock for services, amount	$ 365,400	$ 545,000
Issuance of common stock for interest, shares	167,845	0
Issuance of common stock for interest, amount	$ 183,714	$ 0
Warrants issued for services, shares	100,000	1,220,000
Warrants issued for services, amount	$ 99,000	$ 510,575
Issuance of common stock - lease interests, shares	100,000	0
Issuance of common stock - lease interests, amount	$ 125,000	$ 0
Issuance of common stock in warrant exercise, shares	168,690	400,000
Issuance of common stock in warrant exercise, amount	$ 184,843	$ 200,000
Reserved Future Exercise of Warrants and options	$ 12,621,528	$ 14,814,586
Warrants issued/vested	2,032,122	0
Issuance of common stock for note payment in kind, shares	202,316	172,342
Issuance of common stock for note payment in kind, amount	$ 314,108	$ 221,024
Stock options issued for services, shares	700,000	600,000
Stock options issued for services, amount	$ 236,500	$ 343,750