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COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS - Stock-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS        
Total stock-based compensation expense $ 571 $ 989 $ 1,391 $ 1,949
Cost of goods sold        
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS        
Total stock-based compensation expense 32   88  
Research and development, net of grant income        
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS        
Total stock-based compensation expense 110   247  
Selling, general and administrative        
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS        
Total stock-based compensation expense 429 989 1,056 1,949
Stock-options        
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS        
Total stock-based compensation expense 400 800 1,100 1,500
Restricted stock-units ("RSUs")        
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS        
Total stock-based compensation expense $ 100 $ 200 $ 300 $ 400