v3.26.1
SEGMENT REPORTING - Net losses (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
SEGMENT REPORTING            
Revenue     $ 32   $ 20 $ 55
Cost of revenue     28   4 29
Gross profit     4   16 26
Other operating income     279   34 530
Operating expenses            
Research and development $ 703   2,426   1,616 3,923
General and administrative 778   2,360   2,442 4,369
Gain on foreign currency transactions (82)   (131)   (36) (226)
Total operating expenses 1,399   4,655   4,022 8,066
Loss from operations (1,399)   (4,372)   (3,972) (7,510)
Total non-operating (expense) / income (1,857)   1,973   (18,653) 2,952
Loss before income taxes (3,256)   (2,399)   (22,625) (4,558)
Income tax refund (1)   (1)   (1) 24
Net loss (3,257) $ (19,369) (2,400) $ (2,134) (22,626) (4,534)
Semiconductor materials segment            
SEGMENT REPORTING            
Revenue     32   20 55
Cost of revenue     28   4 29
Gross profit     4   16 26
Other operating income     279   34 530
Operating expenses            
Research and development 703   2,426   1,616 3,923
General and administrative 778   2,360   2,442 4,369
Gain on foreign currency transactions (82)   (131)   (36) (226)
Total operating expenses 1,399   4,655   4,022 8,066
Loss from operations (1,399)   (4,372)   (3,972) (7,510)
Total non-operating (expense) / income (1,857)   1,973   (18,653) 2,952
Loss before income taxes (3,256)   (2,399)   (22,625) (4,558)
Income tax refund (1)   (1)   (1) 24
Net loss $ (3,257)   $ (2,400)   $ (22,626) $ (4,534)