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INCOME TAXES - Schedule of Deferred tax assets and liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Income Tax Disclosure [Abstract] |  |
Net operating loss carryforward | $ 109,392 | $ 11,392
Research credits | 13,946 | 4,336
Lease liability | 660 | 817
Capitalized research and development expenses | 40,742 | 14,595
Accruals and other | 863 | 1,027
Amortization | 3,555 | 0
Stock-based compensation | 2,112 | 0
Deferred Tax Assets, Gross, Total | 171,270 | 32,167
Valuation allowance | (170,177) | (30,228)
Deferred Tax Assets, Net of Valuation Allowance, Total | 1,093 | 1,939
Depreciation | (485) | (1,210)
Right of use asset | (608) | (729)
Total deferred tax liabilities | (1,093) | (1,939)
Deferred Tax Assets, Net, Total | $ 0 | $ 0

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-2 + Details
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