INTERNAL-USE SOFTWARE, NET - NARRATIVE (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Research and Development [Abstract] | ||||
| Capitalized internal-use software development costs | $ 8,100,000 | $ 6,100,000 | $ 15,000,000.0 | $ 12,000,000.0 |
| Amortization expense | 6,100,000 | 4,600,000 | 11,300,000 | 8,900,000 |
| Impairment charges | $ 0 | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Additions made to capitalized computer software costs during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of impairment loss from capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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