CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Total
Balance, beginning at Dec. 31, 2018	$ 47,895	$ 90,770,682	$ (76,435,235)	$ 207,754	$ 14,591,096
Balance, beginning (in shares) at Dec. 31, 2018	478,950,996
Stock-based compensation		1,246,019			1,246,019
Net loss			(10,500,358)		(10,500,358)
Foreign currency translation				(30,369)	(30,369)
Issuance of common stock for cash	$ 3,876	2,924,436			2,928,312
Issuance of common stock for cash (in shares)	38,763,750
Common stock issued for services	$ 41	41,030			41,071
Common stock issued for services (in shares)	410,708
Balance, ending at Dec. 31, 2019	$ 51,812	94,982,167	(86,935,593)	177,385	$ 8,275,771
Balance, ending (in shares) at Dec. 31, 2019	518,125,454				518,125,454
Sale of common stock for cash, net of issuance costs	$ 5,588	5,070,867			$ 5,076,455
Sale of common stock for cash, net of issuance costs, (in shares)	55,876,558
Warrant exercise	$ 2,048	1,246,935			1,248,983
Warrant exercise (in shares)	20,480,992
Warrant and stock option cashless exercises	$ 168	(168)
Warrant and stock option cashless exercises (in shares)	1,682,827
Modification of warrants issued with debt		95,223			95,223
Warrant exercise inducement		366,795			366,795
Stock-based compensation	$ 800	822,764			823,564
Stock-based compensation (in shares)	8,000,000
Issuance of common stock to settle accounts payable	$ 11	8,259			8,270
Issuance of common stock to settle accounts payable (in shares)	106,192
Stock repurchase	$ (1,500)	1,499			(1)
Stock repurchase (in shares)	(15,000,000)
Net loss			(11,298,558)		(11,298,558)
Foreign currency translation				(16,743)	(16,743)
Balance, ending at Dec. 31, 2020	$ 58,927	$ 102,594,341	$ (98,234,151)	$ 160,642	$ 4,579,759
Balance, ending (in shares) at Dec. 31, 2020	589,272,023				589,272,023