Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements Of Convertible Redeemable Preferred Stock and Stockholders' Equity (Deficit) (Unaudited)

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Condensed Consolidated Statements Of Convertible Redeemable Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($)
$ in Thousands
Total
Series H Preferred Stock [Member]
Series J Convertible Preferred Stock [Member]
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Mezzanine Equity
Series H Preferred Stock [Member]
Mezzanine Equity
Series I Preferred Stock [Member]
Mezzanine Equity
Series J Convertible Preferred Stock [Member]
Beginning balance at Dec. 31, 2022 $ 4,889       $ 301,790 $ (733) $ (296,168)      
Balance (in shares) at Dec. 31, 2022       77,000            
Issuance of Series H Convertible Preferred Stock, net of fees (7,762)       (7,762)     $ 10,500    
Issuance of Series H/I Convertible Preferred Stock, net of fees, shares               175,000 85,000  
Conversion of Series H/J Convertile Redeemable Preferred Stock 10,980     $ 1 10,979     $ (10,980)    
Conversion of Series H/J Convertile Redeemable Preferred Stock, shares       655,000       (183,000)    
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants (430)       (430)     $ 1,200    
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants, Shares               20,000    
Sale of common stock units and pre-funded units, net of fees 8,503       8,503          
Sale of common stock and pre-funded warrants, net of fees ,shares       172,000            
Deemed dividend on Series F Convertible Preferred Stock 9,377                  
Stock-based compensation 925       925          
Issuance of stock from RSUs, net, shares       1,000            
Exercise of common stock warrants 114       114          
Exercise of common stock warrants, shares       114,000            
Net Income (Loss) (10,717)           (10,717)      
Foreign currency translation adjustments 119         119        
Ending balance at Jun. 30, 2023 6,621     $ 1 314,119 (614) (306,885) $ 720    
Ending Balance (in shares) at Jun. 30, 2023       1,019,000            
Ending balance, shares at Jun. 30, 2023               12,000 85,000  
Beginning balance at Mar. 31, 2023       $ 0 310,828 (653) (302,017)      
Beginning balance at Mar. 31, 2023 8,158                  
Balance (in shares) at Mar. 31, 2023       263,000            
Issuance of Series H Convertible Preferred Stock, net of fees (7,762)       (7,762)     $ 10,500    
Issuance of Series H/I Convertible Preferred Stock, net of fees, shares               175,000 85,000  
Conversion of Series H/J Convertile Redeemable Preferred Stock 10,980     $ 1 10,979     $ (10,980)    
Conversion of Series H/J Convertile Redeemable Preferred Stock, shares       655,000       (183,000)    
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants (430)       (430)     $ 1,200    
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants, Shares               20,000    
Deemed dividend on Series F Convertible Preferred Stock 9,377                  
Stock-based compensation 404       404          
Issuance of stock from RSUs, net, shares       1,000            
Exercise of common stock warrants 100       100          
Exercise of common stock warrants, shares       100,000            
Net Income (Loss) (4,868)           (4,868)      
Foreign currency translation adjustments 39         39        
Ending balance at Jun. 30, 2023 6,621     $ 1 314,119 (614) (306,885) $ 720    
Ending Balance (in shares) at Jun. 30, 2023       1,019,000            
Ending balance, shares at Jun. 30, 2023               12,000 85,000  
Beginning balance at Dec. 31, 2023 (247)     $ 3 317,103 (553) (316,800) $ 346   $ 1,857
Beginning balance at Dec. 31, 2023 $ 2,203                  
Beginning balance, shares at Dec. 31, 2023   5,000 15,000         5,000   15,000
Balance (in shares) at Dec. 31, 2023 3,416,000     3,416,000            
Conversion of Series H/J Convertile Redeemable Preferred Stock $ 528       528         $ (528)
Conversion of Series H/J Convertile Redeemable Preferred Stock, shares       138,000           (5,000)
Paid-in-kind dividend on Series H Convertible Redeemable Preferred Stock               2,000    
Paid-in-kind dividend on Series J Convertible Redeemable Preferred Stock, Shares                   2,000
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants (164)       (164)         $ 528
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants, Shares                   5,000
Sale of common stock units and pre-funded units, net of fees 2,786     $ 8 2,778          
Sale of common stock and pre-funded warrants, net of fees ,shares       7,795,000            
Exercise of Class A Warrants, Shares       13,063,000            
Exercise of Class A Warrants 1,989     $ 13 1,976          
Deemed dividend on Series F Convertible Preferred Stock 0                  
Stock-based compensation 159       159          
Issuance of stock from RSUs, net, shares       15,000            
Exercise of common stock warrants 9     $ 9            
Exercise of common stock warrants, shares       8,979,000            
Net Income (Loss) (9,283)           (9,283)      
Foreign currency translation adjustments (106)         (106)        
Ending balance at Jun. 30, 2024 (4,329)     $ 33 322,380 (659) (326,083) $ 346   $ 1,857
Ending Balance at Jun. 30, 2024 $ 2,203                  
Ending Balance (in shares) at Jun. 30, 2024 33,406,000     33,406,000            
Ending balance, shares at Jun. 30, 2024   7,000 17,000         7,000   17,000
Beginning balance at Mar. 31, 2024 $ (1,934)     $ 33 321,957 (639) (323,285) $ 346   $ 1,857
Beginning balance, shares at Mar. 31, 2024               5,000   16,000
Balance (in shares) at Mar. 31, 2024       33,257,000            
Conversion of Series H/J Convertile Redeemable Preferred Stock 528       528         $ (528)
Conversion of Series H/J Convertile Redeemable Preferred Stock, shares       138,000           (5,000)
Paid-in-kind dividend on Series H Convertible Redeemable Preferred Stock               2,000    
Paid-in-kind dividend on Series J Convertible Redeemable Preferred Stock, Shares                   1,000
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants (164)       (164)         $ 528
Exercise of Series H/J Convertible Redeemable Preferred Stock Warrants, Shares                   5,000
Sale of common stock units and pre-funded units, net of fees 2       2          
Deemed dividend on Series F Convertible Preferred Stock 0                  
Stock-based compensation 57       57          
Issuance of stock from RSUs, net, shares       11,000            
Net Income (Loss) (2,798)           (2,798)      
Foreign currency translation adjustments (20)         (20)        
Ending balance at Jun. 30, 2024 (4,329)     $ 33 $ 322,380 $ (659) $ (326,083) $ 346   $ 1,857
Ending Balance at Jun. 30, 2024 $ 2,203                  
Ending Balance (in shares) at Jun. 30, 2024 33,406,000     33,406,000            
Ending balance, shares at Jun. 30, 2024   7,000 17,000         7,000   17,000