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STOCKHOLDERS' EQUITY - Summary of Stock-Based Compensation Expenses by Function (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]        
Total stock-based compensation expense $ 547 $ 1,174 $ 1,492 $ 2,206
Cost of Sales        
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]        
Total stock-based compensation expense 48 24 66 48
Research and Development        
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]        
Total stock-based compensation expense 367 387 712 724
Sales and Marketing        
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]        
Total stock-based compensation expense 71 47 134 86
General and Administrative        
Employee Service Stock-based Compensation Allocation Of Recognized Period Costs [Line Items]        
Total stock-based compensation expense $ 61 $ 716 $ 580 $ 1,348