v3.25.4
EQUITY - Stock-Based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock-based compensation expense $ 19,928 $ 7,104 $ 30,593 $ 38,545 $ 45,310 $ 13,450,000
General and administrative            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock-based compensation expense 16,850 3,844 20,370 31,874 35,423 8,296,000
Sales and marketing            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock-based compensation expense 165 89 347 54 136 804,000
Technology and product development            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock-based compensation expense 2,822 3,064 9,560 6,311 9,363 3,994,000
Operations and processing            
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]            
Stock-based compensation expense $ 91 $ 107 $ 316 $ 306 $ 388 $ 356,000