Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accrued Common Stock Bonus [Member]	Total
Balance (in shares) at Dec. 31, 2019	4,438,578	1,648,657				(33,840)
Balance at Dec. 31, 2019	$ 4,439	$ 1,649	$ 69,242,412	$ 512,894	$ (67,008,347)	$ (57,847)		$ 2,695,200
Foreign currency translation adjustments	0	0	0	(235,181)	0	0		(235,181)
Share-based compensation expense	(0)	(0)	20,789	(0)	(0)	(0)		20,789
Net loss	0	0	0	0	(113,242)	0		(113,242)
Share-based compensation expense	$ 0	$ 0	(20,789)	0	0	$ 0		(20,789)
Preferred dividends paid in shares (in shares)	126,727	0				0
Preferred dividends paid in shares	$ 127	$ 0	358,511
Preferred dividends paid in shares				0	(358,638)	$ 0		0
Exchange of Preferred to Common (in shares)	(4,125,500)	4,126,422				0
Exchange of Preferred to Common	$ (4,126)	$ 4,126	0	0	0	$ 0		0
Preferred dividends paid	$ 0	$ 0	0	0	(26,252)	$ 0		(26,252)
Balance (in shares) at Mar. 31, 2020	439,805	5,775,079				(33,840)
Balance at Mar. 31, 2020	$ 440	$ 5,775	69,580,134	277,713	(67,506,479)	$ (57,847)		2,299,736
Balance (in shares) at Dec. 31, 2019	4,438,578	1,648,657				(33,840)
Balance at Dec. 31, 2019	$ 4,439	$ 1,649	69,242,412	512,894	(67,008,347)	$ (57,847)		2,695,200
Foreign currency translation adjustments								(71,398)
Net loss								$ (131,555)
Preferred dividends paid in shares (in shares)								126,727
Preferred dividends paid in shares								$ 358,638
Warrant exercise (in shares)								274,120
Balance (in shares) at Sep. 30, 2020	0	6,489,004				(33,840)
Balance at Sep. 30, 2020	$ 0	$ 6,489	69,947,414	441,496	(67,524,792)	$ (57,847)		$ 2,812,760
Balance (in shares) at Dec. 31, 2019	4,438,578	1,648,657				(33,840)
Balance at Dec. 31, 2019	$ 4,439	$ 1,649	69,242,412	512,894	(67,008,347)	$ (57,847)		$ 2,695,200
Warrant exercise (in shares)								274,120
Balance (in shares) at Dec. 31, 2020		6,489,004				(33,840)
Balance at Dec. 31, 2020		$ 6,489	70,083,486	570,761	(69,625,790)	$ (57,847)	$ 2,005,500	$ 2,982,599
Balance (in shares) at Mar. 31, 2020	439,805	5,775,079				(33,840)
Balance at Mar. 31, 2020	$ 440	$ 5,775	69,580,134	277,713	(67,506,479)	$ (57,847)		2,299,736
Share-based compensation expense	0	0	2,778	0	0	0		2,778
Net loss	0	0	0	0	105,409	0		105,409
Share-based compensation expense	$ 0	$ 0	(2,778)	0	0	$ 0		(2,778)
Exchange of Preferred to Common (in shares)	(439,805)	439,805				0
Exchange of Preferred to Common	$ (440)	$ 440	0	0	0	$ 0		0
Foreign currency translation adjustment	$ 0	$ 0	0	106,124	0	$ 0		106,124
Balance (in shares) at Jun. 30, 2020	0	6,214,884				(33,840)
Balance at Jun. 30, 2020	$ 0	$ 6,215	69,582,912	383,837	(67,401,070)	$ (57,847)		2,514,047
Foreign currency translation adjustments	0	0	0	57,659	0	0		57,659
Share-based compensation expense	0	0	10,247	0	0	0		10,247
Net loss	0	0	0	0	(123,722)	0		(123,722)
Share-based compensation expense	$ 0	$ 0	(10,247)	0	0	$ 0		(10,247)
Warrant exercise (in shares)	0	274,120				0
Warrant exercise	$ 0	$ 274	35,362	0	0	$ 0		35,636
Warrant reprice	$ 0	$ 0	318,893	0	0	$ 0		318,893
Balance (in shares) at Sep. 30, 2020	0	6,489,004				(33,840)
Balance at Sep. 30, 2020	$ 0	$ 6,489	69,947,414	441,496	(67,524,792)	$ (57,847)		2,812,760
Balance (in shares) at Dec. 31, 2020		6,489,004				(33,840)
Balance at Dec. 31, 2020		$ 6,489	70,083,486	570,761	(69,625,790)	$ (57,847)	2,005,500	2,982,599
Foreign currency translation adjustments		0	0	40,512	0	0	0	40,512
Share-based compensation expense		$ 0	24,863	0	0	$ 0	0	24,863
Issuance of common stock for accrued bonus and compensation (in shares)		1,300,000				0
Issuance of common stock for accrued bonus and compensation		$ 1,300	2,242,950	0	0	$ 0	(2,005,500)	238,750
Net loss		0	0	0	(179,733)	0	0	(179,733)
Share-based compensation expense		$ 0	(24,863)	0	0	$ 0	0	(24,863)
Balance (in shares) at Mar. 31, 2021		7,789,004				(33,840)
Balance at Mar. 31, 2021		$ 7,789	72,351,299	611,273	(69,805,523)	$ (57,847)	0	3,106,991
Balance (in shares) at Dec. 31, 2020		6,489,004				(33,840)
Balance at Dec. 31, 2020		$ 6,489	70,083,486	570,761	(69,625,790)	$ (57,847)	2,005,500	2,982,599
Foreign currency translation adjustments								11,407
Net loss								(354,645)
Balance (in shares) at Sep. 30, 2021		7,807,103				(33,840)
Balance at Sep. 30, 2021		$ 7,807	72,590,095	582,168	(69,980,435)	$ (57,847)	0	3,141,788
Balance (in shares) at Mar. 31, 2021		7,789,004				(33,840)
Balance at Mar. 31, 2021		$ 7,789	72,351,299	611,273	(69,805,523)	$ (57,847)	0	3,106,991
Foreign currency translation adjustments		0	0	46,026	0	0	0	46,026
Share-based compensation expense		$ 0	104,201	0	0	$ 0	0	104,201
Issuance of common stock for accrued bonus and compensation (in shares)		18,099				0
Issuance of common stock for accrued bonus and compensation		$ 18	39,982	0	0	$ 0	0	40,000
Net loss		0	0	0	(30,364)	0	0	(30,364)
Share-based compensation expense		$ 0	(104,201)	0	0	$ 0	0	(104,201)
Balance (in shares) at Jun. 30, 2021		7,807,103				(33,840)
Balance at Jun. 30, 2021		$ 7,807	72,495,482	657,299	(69,835,887)	$ (57,847)	0	3,266,854
Foreign currency translation adjustments		0	0	(75,131)	0	0	0	(75,131)
Share-based compensation expense		0	94,613	0	0	0	0	94,613
Net loss		0	0	0	(144,548)	0	0	(144,548)
Share-based compensation expense		$ 0	(94,613)	0	0	$ 0	0	(94,613)
Balance (in shares) at Sep. 30, 2021		7,807,103				(33,840)
Balance at Sep. 30, 2021		$ 7,807	$ 72,590,095	$ 582,168	$ (69,980,435)	$ (57,847)	$ 0	$ 3,141,788