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Consolidated Statement of Stockholders' Equity - USD ($)
Preferred Stock [Member]
Series C Preferred Stock [Member]
Preferred Stock [Member]
Series D Preferred Stock [Member]
Preferred Stock [Member]
Series E Preferred Stock [Member]
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 $ 2,000 $ 65,634,000 $ (18,000) $ (62,385,000) $ 3,233,000
Balance, shares at Dec. 31, 2022 149,195        
Stock-based compensation 293,000 293,000
Currency translation adjustment (49,000) (49,000)
Exercise of options 7,000 7,000
Exercise of pre-funded warrants, shares         496        
Exercise of pre-funded warrants
Exercise of pre-funded warrants, shares         18,543        
Issuance of common stock upon exercise of pre-funded warrants $ 4,215,000 $ 4,215,000
Issuance of common stock upon exercise of pre-funded warrants, shares         16,364        
Rounding-up of fractional shares due to reverse stock split
Rounding-up of fractional shares due to reverse stock split, shares         1,430        
Net loss $ (3,711,000) $ (3,711,000)
Balance at Dec. 31, 2023 $ 2,000 70,149,000 (67,000) (66,096,000) 3,988,000
Balance, shares at Dec. 31, 2023 186,028        
Stock-based compensation 356,000 356,000
Currency translation adjustment (13,000) (13,000)
Exercise of pre-funded warrants $ 1,000 1,000
Exercise of pre-funded warrants, shares         125,818        
Issuance of common stock upon exercise of pre-funded warrants
Issuance of common stock upon exercise of pre-funded warrants, shares         67,091        
Rounding-up of fractional shares due to reverse stock split
Rounding-up of fractional shares due to reverse stock split, shares         4        
Net loss $ (3,705,000) $ (3,705,000)
Balance at Dec. 31, 2024 $ 3,000 $ 70,505,000 $ (80,000) $ (69,801,000) $ 627,000
Balance, shares at Dec. 31, 2024 378,941