v3.25.1
Supplemental Quarterly Information (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2024
Dec. 31, 2023
Revenue, net                 $ 3,276 $ 1,536
Cost of revenues                 (1,488) (6,964)
Gross profit / (loss)                 1,788 (5,428)
Income from grants                 900 1,600
Research and development expenses                 (3,225) (7,567)
Credit loss – customer contracts                 3,617 1,048
Operating loss                 (18,369) (50,713)
Finance income / (expenses), net                 (535) 104
Foreign exchange gains / (losses), net                 (272) 101
Net gains/ (losses) on disposal/write-offs of property, plant and equipment and intangible assets                 6,235
Other income / (expenses), net                 7 (870)
Loss before income taxes                 (30,069) (50,984)
Income taxes                 55 82
Net loss from continuing operations                 (30,014) (50,902)
Income (loss) from discontinued operations                 (10,980) (20,495)
Net loss                 $ (40,994) $ (71,397)
Net loss per share                    
Basic loss per share from continuing operations                 $ (15.65) $ (37.24)
Basic weighted average number of shares                 2,618,857 1,917,179
Diluted loss per share from continuing operations                 $ (15.65) $ (37.24)
Diluted weighted average number of shares                 2,618,857 1,917,179
Fourth Quarter [Member]                    
Revenue, net $ (244)       $ 1,314          
Cost of revenues (592)       (5,628)          
Gross profit / (loss) (836)       (4,314)          
Income from grants (512)       794          
Research and development expenses (704)       (2,822)          
Administrative and selling expenses (7,364)       (18,039)          
Sublease income       139          
Amortization of intangible assets 26       319          
Credit loss – customer contracts 692       (985)          
Impairment loss – intangible assets and goodwill                  
Operating loss (8,750)       (24,908)          
Fair value change of warrant liability       39          
Finance income / (expenses), net (235)       626          
Foreign exchange gains / (losses), net 1,565       (6)          
Loss contingency 147                  
Net gains/ (losses) on disposal/write-offs of property, plant and equipment and intangible assets 6,500                
Other income / (expenses), net 3       (1)          
Loss before income taxes (770)       (24,250)          
Income taxes       (122)          
Net loss from continuing operations (770)       (24,372)          
Income (loss) from discontinued operations (1,073)       (1,360)          
Net loss $ (1,843)       $ (25,732)          
Net loss per share                    
Basic loss per share from continuing operations $ (0.29)       $ (11.41)          
Basic weighted average number of shares 2,636,508       2,136,840          
Diluted loss per share from continuing operations $ (0.29)       $ (11.41)          
Diluted weighted average number of shares 2,636,508       2,136,840          
Third Quarter [Member]                    
Revenue, net   $ 128       $ 112        
Cost of revenues   (336)       (807)        
Gross profit / (loss)   (208)       (695)        
Income from grants   137       242        
Research and development expenses   (411)       (1,197)        
Administrative and selling expenses   (3,135)       (8,000)        
Sublease income         139        
Amortization of intangible assets   1       (117)        
Credit loss – customer contracts   (4,309)       (3)        
Impairment loss – intangible assets and goodwill                  
Operating loss   (7,927)       (9,631)        
Fair value change of warrant liability         (134)        
Finance income / (expenses), net   (14)       (72)        
Foreign exchange gains / (losses), net   (1,672)       (22)        
Loss contingency                  
Net gains/ (losses) on disposal/write-offs of property, plant and equipment and intangible assets                
Other income / (expenses), net   (2)       (113)        
Loss before income taxes   (9,615)       (9,972)        
Income taxes         81        
Net loss from continuing operations   (9,615)       (9,891)        
Income (loss) from discontinued operations   (8,907)       (1,955)        
Net loss   $ (18,522)       $ (11,846)        
Net loss per share                    
Basic loss per share from continuing operations   $ (3.65)       $ (4.92)        
Basic weighted average number of shares   2,636,508       2,012,382        
Diluted loss per share from continuing operations   $ (3.65)       $ (4.92)        
Diluted weighted average number of shares   2,636,508       2,012,382        
Second Quarter [Member]                    
Revenue, net     $ 654       $ 21      
Cost of revenues     (83)       (183)      
Gross profit / (loss)     571       (162)      
Income from grants     424       360      
Research and development expenses     (695)       (1,774)      
Administrative and selling expenses     2,374       4,932      
Sublease income           138      
Amortization of intangible assets     1       (188)      
Credit loss – customer contracts           (60)      
Impairment loss – intangible assets and goodwill             (9,763)      
Operating loss     2,673       (6,517)      
Fair value change of warrant liability           98      
Finance income / (expenses), net     (54)       (487)      
Foreign exchange gains / (losses), net     (156)       185      
Loss contingency     36              
Net gains/ (losses) on disposal/write-offs of property, plant and equipment and intangible assets     (12,714)            
Other income / (expenses), net     2       (798)      
Loss before income taxes     (10,213)       (7,519)      
Income taxes           1      
Net loss from continuing operations     (10,213)       (7,518)      
Income (loss) from discontinued operations     (1,060)       (14,313)      
Net loss     $ (11,273)       $ (21,831)      
Net loss per share                    
Basic loss per share from continuing operations     $ (3.88)       $ (4.22)      
Basic weighted average number of shares     2,634,179       1,780,574      
Diluted loss per share from continuing operations     $ (3.88)       $ (4.22)      
Diluted weighted average number of shares     2,634,179       1,780,574      
First Quarter [Member]                    
Revenue, net       $ 2,738       $ 89    
Cost of revenues       (477)       (346)    
Gross profit / (loss)       2,261       (257)    
Income from grants       838       186    
Research and development expenses       (1,415)       (1,774)    
Administrative and selling expenses       (6,193)       (7,718)    
Sublease income       145       127    
Amortization of intangible assets       1       (221)    
Credit loss – customer contracts                
Impairment loss – intangible assets and goodwill                  
Operating loss       (4,365)       (9,657)    
Fair value change of warrant liability       (59)       391    
Finance income / (expenses), net       (232)       37    
Foreign exchange gains / (losses), net       (9)       (56)    
Loss contingency       (4,907)            
Net gains/ (losses) on disposal/write-offs of property, plant and equipment and intangible assets       (21)          
Other income / (expenses), net       4       42    
Loss before income taxes       (9,471)       (9,243)    
Income taxes       (55)       122    
Net loss from continuing operations       (9,416)       (9,121)    
Income (loss) from discontinued operations       60       (2,867)    
Net loss       $ (9,356)       $ (11,988)    
Net loss per share                    
Basic loss per share from continuing operations       $ (3.64)       $ (5.26)    
Basic weighted average number of shares       2,584,918       1,733,439    
Diluted loss per share from continuing operations       $ (3.64)       $ (5.26)    
Diluted weighted average number of shares       2,584,918       1,733,439