SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Segment (Details) |
9 Months Ended | |
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Sep. 30, 2021
USD ($)
segment
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Sep. 30, 2020
USD ($)
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| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
| Number of reporting segment | segment | 1 | |
| Goodwill impairment charges | $ | $ 0 | $ 0 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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