Condensed Consolidated Statements of Changes in Shareholders' Equity - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Deferred Compensation, Share-based Payments [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock [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	$ 0	$ 69,242,412	$ 512,894	$ (67,008,347)	$ (57,847)	$ 2,695,200
Foreign currency translation adjustments					57,867			57,867
Preferred dividends paid	$ 0					(26,252)		(26,252)
Share-based compensation expense			2,005,500
Share-based compensation expense				128,308			$ 0	2,133,808
Exchange of Preferred to Common (in shares)	(4,565,305)	4,566,227
Exchange of Preferred to Common	$ (4,566)	$ 4,566						0
Preferred dividends paid in shares (in shares)	126,727
Preferred dividends paid in shares	$ 127			358,511
Preferred dividends paid in shares						(358,638)		0
Warrant reprice				318,893				$ 318,893
Warrant exercise (in shares)		274,120						274,120
Warrant exercise		$ 274		35,362				$ 35,636
Net loss						(2,232,553)		(2,232,553)
Balance (in shares) at Dec. 31, 2020	0	6,489,004					(33,840)
Balance at Dec. 31, 2020	$ 0	$ 6,489	2,005,500	70,083,486	570,761	(69,625,790)	$ (57,847)	2,982,599
Foreign currency translation adjustments					19,306			19,306
Share-based compensation expense				324,783				324,783
Net loss						(696,760)		(696,760)
Issuance of common stock for accrued bonus and signing bonus (in shares)		1,300,000
Issuance of common stock for accrued bonus and signing bonus		$ 1,300	(2,005,500)	2,242,950				238,750
Issuance of common stock for compensation (in shares)		18,099
Issuance of common stock for compensation		$ 18		39,982				40,000
Balance (in shares) at Dec. 31, 2021	0	7,807,103					(33,840)
Balance at Dec. 31, 2021	$ 0	$ 7,807	$ 0	$ 72,691,201	$ 590,067	$ (70,322,550)	$ (57,847)	$ 2,908,678