| INCOME TAXES - Valuation Allowance (Details) - USD ($) $ in Millions | 12 Months Ended | ||
|---|---|---|---|
| Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | |
| INCOME TAXES | |||
| Increase in valuation allowance | $ 1.0 | $ 15.3 | $ 6.6 | 
| X | ||||||||||
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- References No definition available. 
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| X | ||||||||||
| 
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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