v3.26.1
Consolidated Statements of Changes in Stockholders' Equity (Deficit) - USD ($)
Conversion of Series F Preferred Stock into Common Stock [Member]
Preferred Stock [Member]
Series F Convertible Preferred Stock [Member]
Conversion of Series F Preferred Stock into Common Stock [Member]
Common Stock [Member]
Conversion of Series F Preferred Stock into Common Stock [Member]
Additional Paid-in Capital [Member]
Conversion of Series F Preferred Stock into Common Stock [Member]
AOCI Attributable to Parent [Member]
Conversion of Series F Preferred Stock into Common Stock [Member]
Retained Earnings [Member]
Conversion of Series F Preferred Stock into Common Stock [Member]
Conversions of Series G Preferred Stock Into Common Stock [Member]
Preferred Stock [Member]
Series G Convertible Preferred Stock [Member]
Conversions of Series G Preferred Stock Into Common Stock [Member]
Common Stock [Member]
Conversions of Series G Preferred Stock Into Common Stock [Member]
Additional Paid-in Capital [Member]
Conversions of Series G Preferred Stock Into Common Stock [Member]
AOCI Attributable to Parent [Member]
Conversions of Series G Preferred Stock Into Common Stock [Member]
Retained Earnings [Member]
Conversions of Series G Preferred Stock Into Common Stock [Member]
Conversion of Convertible Note Into Common Stock [Member]
Common Stock [Member]
Conversion of Convertible Note Into Common Stock [Member]
Additional Paid-in Capital [Member]
Conversion of Convertible Note Into Common Stock [Member]
AOCI Attributable to Parent [Member]
Conversion of Convertible Note Into Common Stock [Member]
Retained Earnings [Member]
Conversion of Convertible Note Into Common Stock [Member]
Series F Warrants [Member]
Preferred Stock [Member]
Series F Convertible Preferred Stock [Member]
Series F Warrants [Member]
Preferred Stock [Member]
Series G Convertible Preferred Stock [Member]
Series F Warrants [Member]
Common Stock [Member]
Series F Warrants [Member]
Additional Paid-in Capital [Member]
Series F Warrants [Member]
AOCI Attributable to Parent [Member]
Series F Warrants [Member]
Retained Earnings [Member]
Series F Warrants [Member]
Series A Warrants [Member]
Preferred Stock [Member]
Series F Convertible Preferred Stock [Member]
Series A Warrants [Member]
Preferred Stock [Member]
Series G Convertible Preferred Stock [Member]
Series A Warrants [Member]
Common Stock [Member]
Series A Warrants [Member]
Additional Paid-in Capital [Member]
Series A Warrants [Member]
AOCI Attributable to Parent [Member]
Series A Warrants [Member]
Retained Earnings [Member]
Series A Warrants [Member]
Series B Warrants [Member]
Preferred Stock [Member]
Series F Convertible Preferred Stock [Member]
Series B Warrants [Member]
Preferred Stock [Member]
Series G Convertible Preferred Stock [Member]
Series B Warrants [Member]
Common Stock [Member]
Series B Warrants [Member]
Additional Paid-in Capital [Member]
Series B Warrants [Member]
AOCI Attributable to Parent [Member]
Series B Warrants [Member]
Retained Earnings [Member]
Series B Warrants [Member]
Preferred Stock [Member]
Series F Convertible Preferred Stock [Member]
Preferred Stock [Member]
Series G Convertible Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Attributable to Parent [Member]
Retained Earnings [Member]
Series F Convertible Preferred Stock [Member]
Total
Balance (in shares) at Dec. 31, 2023                                                                             6,075 0 140,521          
Balance at Dec. 31, 2023                                                                             $ 6 $ 0 $ 141 $ 176,174,197 $ 106,303 $ (165,583,091)   $ 10,697,556
Fractional effect on existing shares due to Reverse Split on October 14, 2024 (in shares)                                                                             0 0 321          
Fractional effect on existing shares due to Reverse Split on October 14, 2024                                                                             $ 0 $ 0 $ 0 0 0 0   0
Issuance of Series F Preferred Stock and warrants, net of issuance costs (in shares)                                                                             6,350 0 0          
Issuance of Series F Preferred Stock and warrants, net of issuance costs                                                                             $ 6 $ 0 $ 0 4,774,994 0 0   4,775,000
Conversion to common stock (in shares) (6,490)                                                                                          
Conversion to common stock $ (6)   $ (195)                                                                                      
Conversion to common stock (in shares)   200,645                                                                                        
Conversion to common stock   $ 201   $ 0 $ 0 $ 0                                                                                
Conversion of Convertible Note (in shares)                         1,597       1,597                                                          
Conversion of Convertible Note                         $ 2 $ 99,998 $ 0 $ 0 $ 100,000                                                          
Dividends on Series F Preferred Stock                                                                             0 0 0 (234,439) 0 0   (234,439)
Warrants exercised (in shares)                                   0 0 16,590         0 0 6,309,074         0 0 2,454,228                        
Warrants exercised                                   $ 0 $ 0 $ 17 $ 497,684 $ 0 $ 0 $ 497,701 $ 0 $ 0 $ 6,309 $ (6,309) $ 0 $ 0 $ 0 $ 0 $ 0 $ 2,454 $ 4,764,864 $ 0 $ 0 $ 4,767,318                
Stock-based compensation expense                                                                             $ 0 $ 0 $ 0 80,606 0 0   80,606
Issuance of Restricted Common Stock (in shares)                                                                             0 0 688          
Issuance of Restricted Common Stock                                                                             $ 0 $ 0 $ 0 0 0 0   0
Reduction of Conversion Price on Convertible Note                                                                             0 0 0 6,351,221 0 0   6,351,221
Debt Extinguishment on Modification of Convertible Note                                                                             0 0 0 1,572,512 0 0   1,572,512
Deemed dividend                                                                             $ 0 $ 0 $ 0 17,756,454 0 (17,756,454)   0
Sale of Common Stock and warrant liabilities, net of issuance costs (in shares)                                                                             0 0 538,000          
Sale of Common Stock and warrant liabilities, net of issuance costs                                                                             $ 0 $ 0 $ 538 (538) 0 0   0
Legal fees incurred on financing activities                                                                             0 0 0 (615,082) 0 0   (615,082)
Issuance Cost on Series F as consideration for Omnibus Agreement                                                                             0 0 0 1,500,000 0 0   1,500,000
Amortization of unrecognized periodic pension costs                                                                             0 0 0 0 10,246 0   10,246
Foreign currency cumulative translation adjustment                                                                             0 0 0 0 (202,925) 0   (202,925)
Net loss                                                                             0 0 0 0 0 (35,041,673)   (35,041,673)
Conversion to common stock           (201)           $ 0                                                                    
Issuance of Series G Preferred Stock, net of issuance costs (in shares)                                                                                         1,500,000  
Amended Series B warrants reclassified to stockholders' equity (deficit)                                                                                           0
Net loss                                                                             $ 0 $ 0 $ 0 0 0 (35,041,673)   (35,041,673)
Balance (in shares) at Dec. 31, 2024                                                                             5,935 0 9,661,664          
Balance at Dec. 31, 2024                                                                             $ 6 $ 0 $ 9,662 212,715,967 (86,376) (218,381,218)   (5,741,959)
Issuance of Series F Preferred Stock and warrants, net of issuance costs (in shares)                                                                             12,800 0 0          
Issuance of Series F Preferred Stock and warrants, net of issuance costs                                                                             $ 13 $ 0 $ 0 12,799,987 0 0   12,800,000
Conversion to common stock (in shares) (14,613)           (5,810)         (5,810)                                                                    
Conversion to common stock $ (15)           $ (6)                                                                              
Conversion to common stock (in shares)   13,089,255           4,912,784                                                                            
Conversion to common stock   $ 13,089   $ 0 $ 0 0   $ 4,913   $ 0 $ 0 $ 0                                                                    
Conversion of Convertible Note (in shares)                         1,490,495       1,490,495                                                          
Conversion of Convertible Note                         $ 1,490 $ 1,424,116 $ 0 $ 0 $ 1,425,606                                                          
Dividends on Series F Preferred Stock                                                                             0 0 0 (201,867) 0 0   (201,867)
Warrants exercised (in shares)                                   0 0 3,982,918       3,922,918 0 0 63,017       63,017 0 0 10,089,612       10,089,612                
Warrants exercised                                   $ 0 $ 0 $ 3,983 $ 4,220,336 $ 0 $ 0 $ 4,224,319 $ 0 $ 0 $ 63 $ (63) $ 0 $ 0 $ 0 $ 0 $ 0 $ 10,090 $ 8,656,912 $ 0 $ 0 $ 8,667,002                
Stock-based compensation expense                                                                             $ 0 $ 0 $ 0 417,747 0 0   $ 417,747
Issuance of Restricted Common Stock (in shares)                                                                             0 0 235,147         235,147
Issuance of Restricted Common Stock                                                                             $ 0 $ 0 $ 235 (235) 0 0   $ 0
Debt Extinguishment on Modification of Convertible Note                                                                             0 0 0 125,242 0 0   125,242
Deemed dividend                                                                             0 0 0 7,573,706 0 (7,573,706)   0
Legal fees incurred on financing activities                                                                             0 0 0 (250,578) 0 0   (250,578)
Amortization of unrecognized periodic pension costs                                                                             0 0 0 0 16,012 0   16,012
Foreign currency cumulative translation adjustment                                                                             0 0 0 0 261,549 0   261,549
Net loss                                                                             $ 0 $ 0 $ 0 0 0 (5,279,717)   (5,279,717)
Conversion to common stock     $ (13,074)     $ (13,089)     $ (4,907)     $ (4,913)                                                                    
Series F Warrants exchanged for shares of common stock (in shares)                                               125,362                             0 0 88,908          
Series F Warrants exchanged for shares of common stock                                                                             $ 0 $ 0 $ 89 (89) 0 0   0
Issuance of Series G Preferred Stock, net of issuance costs (in shares)                                                                             0 12,000 0          
Issuance of Series G Preferred Stock, net of issuance costs                                                                             $ 0 $ 12 $ 0 11,507,338 0 0   11,507,350
Amended Series B warrants reclassified to stockholders' equity (deficit)                                                                             0 0 0 7,766,000 0 0   7,766,000
Net loss                                                                             $ 0 $ 0 $ 0 0 0 (5,279,717)   (5,279,717)
Balance (in shares) at Dec. 31, 2025                                                                             4,122 6,190 43,613,800          
Balance at Dec. 31, 2025                                                                             $ 4 $ 6 $ 43,614 $ 266,736,538 $ 191,185 $ (231,234,641)   $ 35,736,706