v3.26.1
SEGMENT REPORTING - Net losses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
SEGMENT REPORTING    
Revenue $ 697 $ 82
Cost of revenue 272 32
Gross profit 425 50
Other operating income 951 1,017
Operating expenses    
Research and development 7,017 5,111
General and administrative 7,371 6,342
(Gain) / loss on foreign currency transactions (177) 78
Total operating expenses 14,211 11,531
Loss from operations (12,835) (10,464)
Total non-operating income / (expense) 2,302 135
Loss before income taxes (10,533) (10,329)
Income tax refund / (expense) 24 (1)
Net loss (10,509) (10,330)
Semiconductor materials segment    
SEGMENT REPORTING    
Revenue 697 82
Cost of revenue 272 32
Gross profit 425 50
Other operating income 951 1,017
Operating expenses    
Research and development 7,017 5,111
General and administrative 7,371 6,342
(Gain) / loss on foreign currency transactions (177) 78
Total operating expenses 14,211 11,531
Loss from operations (12,835) (10,464)
Total non-operating income / (expense) 2,302 135
Loss before income taxes (10,533) (10,329)
Income tax refund / (expense) 24 (1)
Net loss $ (10,509) $ (10,330)