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Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Net operating losses | $ 35,966 | $ 44,053
Intangible assets | 10,893 | 4,314
Research and development credits | 5,475 | 7,127
Property and equipment | 4,132 | 4,800
Valuation reserves and accrued liabilities | 8,446 | 11,221
Capitalized research and development costs | 28,318 | 23,658
Stock compensation | 2,039 | 3,227
Defined benefit obligation | 1,514 | 1,691
Inventory | 717 | 181
Other credits |  | 8,946
Other | 8,707 | 9,154
Total deferred tax asset | 106,207 | 118,372
Valuation allowance | (25,272) | (35,888)
Deferred tax liabilities: |  |
Unrealized foreign currency exchange gains | (1,092) |
Undistributed profits of subsidiary | (5,016) | (4,609)
Property and equipment | (10,524) | (12,627)
Intangible assets | (8,720) |
Other | (1,383) | (1,550)
Total deferred tax liability | (26,735) | (18,786)
Net deferred tax asset | $ 54,200 | $ 63,698

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