CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance, beginning at Dec. 31, 2017	$ 40,331	$ 79,053,339	$ (66,407,622)	$ 254,851	$ 12,940,899
Balance, beginning (in shares) at Dec. 31, 2017	403,311,988
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	$ 72	738,140			738,212
Stock-based compensation (in shares)	720,000
Exercise of common stock warrants	$ 168	(168)
Exercise of common stock warrants (in shares)	1,676,240
Net loss			(2,752,925)		(2,752,925)
Foreign currency translation				26,289	26,289
Balance, ending at Mar. 31, 2018	$ 40,571	79,791,311	(69,160,547)	281,140	10,952,475
Balaance, ending (in shares) at Mar. 31, 2018	405,708,228
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				478,950,996
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation		415,379			$ 415,379
Net loss			(2,262,739)		(2,262,739)
Foreign currency translation				24,228	24,228
Balance, ending at Mar. 31, 2019	$ 47,895	$ 91,186,061	$ (78,697,974)	$ 231,982	$ 12,767,964
Balaance, ending (in shares) at Mar. 31, 2019	478,950,996				478,950,996