| INCOME TAXES - Operating Loss Carryforwards (Details) $ in Millions | Dec. 31, 2023  USD ($) | 
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| Federal | |
| Operating loss carryforwards | |
| Net operating loss carryforwards | $ 972.6 | 
| Federal | Expire beginning in the year 2025 | |
| Operating loss carryforwards | |
| Net operating loss carryforwards | 833.8 | 
| State | |
| Operating loss carryforwards | |
| Net operating loss carryforwards | $ 388.5 | 
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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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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