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PROPERTY AND EQUIPMENT - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Property and equipment |  |  |
Finance lease amortization | $ 1,082 | $ 931 |
Property and equipment, gross | 297,617 | 246,605 |
Property and equipment | 115,768 | 98,390 |
Accumulated amortization | 181,849 | 148,215 |
Developed technology |  |  |
Property and equipment |  |  |
Depreciation expense | 11,770 | 8,123 |
Fair Value | 40,746 | 40,746 |
Excluding internal-use software and finance leases |  |  |
Property and equipment |  |  |
Depreciation expense | 6,445 | 7,425 | $ 7,833
Assets under finance leases |  |  |
Property and equipment |  |  |
Property and equipment | 1,461 | 1,533 |
Accumulated amortization | 861 | 931 |
Assets under capital leases |  |  |
Property and equipment |  |  |
Depreciation expense |  | 743 |
Internal-Use Software |  |  |
Property and equipment |  |  |
Property and equipment, gross | 185,015 | 147,280 |
Property and equipment | 98,290 | 76,964 |
Accumulated amortization | 119,603 | 87,281 |
Depreciation expense | 27,682 | 19,076 | 8,818
Internal systems and tools |  |  |
Property and equipment |  |  |
Property and equipment, gross | 42,035 | 32,408 |
Depreciation expense | $ 4,913 | $ 3,322 | $ 2,442

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