SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Intangible Assets (Details) |
12 Months Ended |
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Dec. 31, 2021 | |
| Internal-Use Software | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Estimated Useful Life | 3 years |
| Licenses | Minimum | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Estimated Useful Life | 3 years |
| Licenses | Maximum | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Estimated Useful Life | 5 years |
| Trade names | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Estimated Useful Life | 5 years |
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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