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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
Beginning balance, value 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        
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)        
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 o Common Stock $ (1) $ 115 (114)
Conversion of Preferred Stock, Series F Convertible shares o Common Stock, shares (998) 115,238        
Stock-based compensation expense 512,529 512,529
Deemed Dividend on Series F Preferred Stock and Warrant 255,976 (255,976)
Foreign currency cumulative translation adjustment 51,259 51,259
Net loss (4,599,499) (4,599,499)
Dividends on Series F Preferred Stock (66,921) (66,921)
Amortization of unrecognized periodic pension costs 43,345 43,345
Ending balance, value at Mar. 31, 2023 $ 8 $ 4,539 158,464,873 104,687 (116,408,919) 42,165,188
Balance, shares at Mar. 31, 2023 7,865 4,538,569        
Beginning balance, value 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        
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)        
Issuance of Preferred Stock, Series F Convertible, net of issuance cost $ 1 949,999 950,000
Issuance of Preferred Stock, Series F Convertible, net of issuance cost, shares 1,000          
Conversion of Preferred Stock, Series F Convertible shares o Common Stock $ (3) $ 2,952 (2,949)
Conversion of Preferred Stock, Series F Convertible shares o Common Stock, shares (3,130) 2,952,050        
Conversion of Convertible Note principal to Common Stock $ 80 99,920 100,000
Conversion of Convertible Note principal to Common Stock, shares   79,828        
Dividends on Series F Preferred Stock (61,235) (61,235)
Exercise of warrants issued with Series F $ 830 496,871 $ 497,701
Exercise of warrants issued with Series F, shares   829,500      
Stock-based compensation expense 18,580 $ 18,580
Issuance of Restricted Common Stock $ 4 (4)
Issuance of Restricted Common Stock, shares   3,750        
Conversion Price of Promissory Note on Exchange Agreement 3,488,851 3,488,851
Deemed Dividend on Series F Preferred Stock and Warrant 5,249,704 (5,249,704)
Issuance costs for sale of Preferred Stock (159,293) (159,293)
Foreign currency cumulative translation adjustment (163,653) (163,653)
Net loss (6,315,587) (6,315,587)
Ending balance, value 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