Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Preferred Stock [Member] Series F Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2022	$ 6	$ 88,467	$ 154,679,363	$ 10,083	$ (111,553,444)	$ 43,224,475
Balance, shares at Dec. 31, 2022	5,863	88,466,613
Issuance of Preferred Stock, Series F Convertible, net of issuance cost	$ 3		2,999,997			3,000,000
Issuance of Preferred Stock, Series F Convertible, net of issuance cost, shares	3,000
Conversion of Preferred Stock, Series F Convertible shares to Common Stock	$ (2)	$ 215	(213)
Conversion of Preferred Stock, Series F Convertible shares to Common Stock, shares	(1,838)	215,238
Dividends on Series F Preferred Stock			(121,156)			(121,156)
Stock-based compensation expense			982,365			982,365
Deemed dividend on Series F Preferred Stock and warrant			4,910,894		(4,910,894)
Foreign currency cumulative translation adjustment				123,784		123,784
Net loss					(9,890,082)	(9,890,082)
Effect on existing shares due to Reverse Split on February 9, 2024		$ (84,043)	84,043
Effect on existing shares due to Reverse Split on February 9, 2024, shares		(84,043,282)
Exercise of warrants issued with Series F, shares
Sales of common stock, net of issuance costs		$ 836	3,816,564			$ 3,817,400
Sales of common stock, net of issuance costs, shares		836,000
Amortization of unrecognized periodic pension costs				44,044		44,044
Balance at Jun. 30, 2023	$ 7	$ 5,475	167,351,857	177,911	(126,354,420)	41,180,830
Balance, shares at Jun. 30, 2023	7,025	5,474,569
Balance at Mar. 31, 2023	$ 8	$ 90,772	158,378,640	104,687	(116,408,919)	42,165,188
Balance, shares at Mar. 31, 2023	7,865	90,771,375
Conversion of Preferred Stock, Series F Convertible shares to Common Stock	$ (1)	$ 100	(99)
Conversion of Preferred Stock, Series F Convertible shares to Common Stock, shares	(840)	100,000
Dividends on Series F Preferred Stock			(54,234)			(54,234)
Stock-based compensation expense			469,835			469,835
Deemed dividend on Series F Preferred Stock and warrant			4,654,918		(4,654,918)
Foreign currency cumulative translation adjustment				72,525		72,525
Net loss					(5,290,583)	(5,290,583)
Effect on existing shares due to Reverse Split on February 9, 2024		$ (86,233)	86,233
Effect on existing shares due to Reverse Split on February 9, 2024, shares		(86,232,806)
Sales of common stock, net of issuance costs		$ 836	3,816,564			3,817,400
Sales of common stock, net of issuance costs, shares		836,000
Amortization of unrecognized periodic pension costs				699		699
Balance at Jun. 30, 2023	$ 7	$ 5,475	167,351,857	177,911	(126,354,420)	41,180,830
Balance, shares at Jun. 30, 2023	7,025	5,474,569
Balance at Dec. 31, 2023	$ 6	$ 140,521	176,033,817	106,303	(165,583,091)	10,697,556
Balance, shares at Dec. 31, 2023	6,075	140,520,163
Issuance of Preferred Stock, Series F Convertible, net of issuance cost	$ 3		3,024,997			3,025,000
Issuance of Preferred Stock, Series F Convertible, net of issuance cost, shares	3,100
Conversion of Preferred Stock, Series F Convertible shares to Common Stock	$ (5)	$ 5,869	(5,864)
Conversion of Preferred Stock, Series F Convertible shares to Common Stock, shares	(4,880)	5,868,717
Dividends on Series F Preferred Stock			(110,983)			(110,983)
Stock-based compensation expense			47,115			47,115
Issuance of Restricted Common Stock		$ 35	(35)
Issuance of Restricted Common Stock, shares		34,361
Deemed dividend on Series F Preferred Stock and warrant			5,257,455		(5,257,455)
Issuance costs for sale of Preferred Stock			(272,976)			(272,976)
Foreign currency cumulative translation adjustment				(152,495)		(152,495)
Net loss					(9,245,295)	(9,245,295)
Effect on existing shares due to Reverse Split on February 9, 2024		$ (133,495)	133,495
Effect on existing shares due to Reverse Split on February 9, 2024, shares		(133,493,864)
Conversion of Convertible Note principal to Common Stock		$ 80	99,920			100,000
Conversion of Convertible Note principal to Common Stock, shares		79,828
Exercise of warrants issued with Series F		$ 830	496,871			$ 497,701
Exercise of warrants issued with Series F, shares		829,500
Conversion Price of Promissory Note on Exchange Agreement			3,488,851			$ 3,488,851
Balance at Jun. 30, 2024	$ 4	$ 13,840	188,192,663	(46,192)	(180,085,841)	8,074,474
Balance, shares at Jun. 30, 2024	4,295	13,838,705
Balance at Mar. 31, 2024	$ 4	$ 10,892	186,247,756	(57,350)	(177,148,382)	9,052,920
Balance, shares at Mar. 31, 2024	3,945	10,891,427
Issuance of Preferred Stock, Series F Convertible, net of issuance cost	$ 2		2,074,998			2,075,000
Issuance of Preferred Stock, Series F Convertible, net of issuance cost, shares	2,100
Conversion of Preferred Stock, Series F Convertible shares to Common Stock	$ (2)	$ 2,917	(2,915)
Conversion of Preferred Stock, Series F Convertible shares to Common Stock, shares	(1,750)	2,916,667
Dividends on Series F Preferred Stock			(49,748)			(49,748)
Stock-based compensation expense			28,535			28,535
Issuance of Restricted Common Stock		$ 31	(31)
Issuance of Restricted Common Stock, shares		30,611
Deemed dividend on Series F Preferred Stock and warrant			7,751		(7,751)
Issuance costs for sale of Preferred Stock			(113,683)			(113,683)
Foreign currency cumulative translation adjustment				11,158		11,158
Net loss					(2,929,708)	(2,929,708)
Balance at Jun. 30, 2024	$ 4	$ 13,840	$ 188,192,663	$ (46,192)	$ (180,085,841)	$ 8,074,474
Balance, shares at Jun. 30, 2024	4,295	13,838,705