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PROPERTY AND EQUIPMENT - Major components of internal-use software (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
PROPERTY AND EQUIPMENT |  |
Property and equipment | $ 202,655 | $ 177,559
Internal-use software |  |
PROPERTY AND EQUIPMENT |  |
Property and equipment, gross | 398,863 | 309,638
Less accumulated depreciation | (225,652) | (171,181)
Internal-use software developed, net of accumulated depreciation | 173,211 | 138,457
Property and equipment | 191,454 | 167,373
In-process internal-use software |  |
PROPERTY AND EQUIPMENT |  |
Property and equipment, gross | $ 18,243 | $ 28,916

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