CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY (Unaudited) - USD ($)	Common Stock	Treasury Stock	Additional Paid-In Capital	Retained Earnings	Retained earnings appropriated	Accumulated Other Comprehensive Income (Loss)	Total
Shares issued at Dec. 31, 2018	9,410,588
Balance, shares at Dec. 31, 2018	9,360,758	49,830
Balance, amount at Dec. 31, 2018	$ 23,525	$ (554,870)	$ 95,020,808	$ 185,608,445	$ 24,233,544	$ (10,478,048)	$ 293,859,404
Translation adjustment						6,166,350	6,166,350
Common stock issued for services, shares	4,000	(4,000)
Common stock issued for services, amount		$ 44,541	(22,941)				21,600
Cashless exercise of stock options, shares issued	19,394
Cashless exercise of stock options, shares outstanding	19,394
Cashless exercise of stock options, amount	$ 48		(48)				0
Net loss				(4,904,138)			(4,904,138)
Shares issued at Mar. 31, 2019	9,429,982
Balance, shares at Mar. 31, 2019	9,384,152	45,830
Balance, amount at Mar. 31, 2019	$ 23,673	$ (510,329)	94,997,819	180,704,307	24,233,544	(4,311,698)	295,137,216
Shares issued at Dec. 31, 2019	9,563,257
Balance, shares at Dec. 31, 2019	9,517,427	45,830
Balance, amount at Dec. 31, 2019	$ 23,904	$ (510,329)	95,043,388	159,808,400	24,233,544	(15,491,807)	263,107,100
Translation adjustment						(4,515,359)	(4,515,359)
Net loss				(3,539,758)			(3,539,758)
Shares issued at Mar. 31, 2020	9,563,257
Balance, shares at Mar. 31, 2020	9,384,152	45,830
Balance, amount at Mar. 31, 2020	$ 23,573	$ (510,329)	$ 95,043,388	$ 156,268,642	$ 24,233,544	$ (20,007,166)	$ 255,051,983