SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES BASIS OF PRESENTATION AND PRINCIPLES OF CONSOLIDATION - Income Taxes (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Effective Tax Rates [Line Items] | ||
| Effective income tax rate reconciliation, percent | 7.50% | 0.00% |
| Income Tax Jurisdiction, Domestic Federal | ||
| Effective Tax Rates [Line Items] | ||
| Operating loss carryforwards | $ 185.8 | |
| Business tax credit carryforward, amount | 24.8 | |
| Income Tax Jurisdiction, Domestic State and Local | ||
| Effective Tax Rates [Line Items] | ||
| Operating loss carryforwards | $ 168.9 | |