v3.25.3
SEGMENT AND GEOGRAPHIC INFORMATION - Depreciation and amortization costs (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Depreciation and amortization costs        
Total depreciation from continuing operations $ 123 $ 143 $ 366 $ 449
Total amortization from continuing operations 111 106 328 313
Cost of goods sold        
Depreciation and amortization costs        
Total depreciation from continuing operations 123 123 366 388
Total amortization from continuing operations 2 3 8 8
Sales, general, and administration        
Depreciation and amortization costs        
Total depreciation from continuing operations   20   61
Research and development        
Depreciation and amortization costs        
Total amortization from continuing operations $ 109 $ 103 $ 320 $ 305