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INCOME TAXES - Schedule of Significant components of our deferred tax assets and liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred tax assets: |  |
Net operating loss carryforwards | $ 126,100 | $ 112,200
Capitalized research and development costs | 62,000 | 70,000
Research and development credits | 51,100 | 47,500
Stock-based compensation | 5,100 | 6,800
Transaction costs | 2,700 | 0
Lease liabilities | 1,100 | 700
Deferred revenue | 1,000 | 800
Accruals and reserves | 1,200 | 1,300
Partnership income | 1,000 | 0
Gross deferred tax assets | 251,300 | 239,300
Valuation allowance | (236,400) | (224,400)
Total deferred tax assets | 14,900 | 14,900
Deferred tax liabilities: |  |
Deferred commissions | (5,700) | (6,600)
Depreciation and amortization | (7,900) | (6,800)
Operating lease ROU assets | (800) | (700)
Deferred Tax Liabilities, Partnership Income | 0 | (200)
Total deferred tax liabilities | (14,400) | (14,300)
Net deferred tax assets | $ 500 | $ 600

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