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INCOME TAXES - Deferred Tax Assets and (Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred tax assets: |  |
Net operating losses and tax credit carryforwards | $ 221,638 | $ 159,954
Equity-based compensation | 2,795 | 2,618
Start-up expenses | 8,522 | 9,275
Deferred revenue | 1,275 | 1,391
Lease liabilities | 14,126 | 10,318
Capital loss carryforward | 8,448 | 6,772
Debt transactions | 5,348 | 5,028
Other | 599 | 357
Gross deferred tax assets | 262,751 | 195,713
Less valuation allowance | (214,552) | (155,519)
Total deferred tax assets (after valuation allowance) | 48,199 | 40,194
Deferred tax liabilities: |  |
Property, plant, and equipment | (34,868) | (29,576)
Right of use assets | (13,567) | (9,989)
Other accruals | (1,305) | (1,200)
Total deferred tax liabilities | (49,740) | (40,765)
Net deferred tax liabilities | $ (1,541) | $ (571)

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