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Income Taxes | 9 Months Ended
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Sep. 30, 2025
Income Tax Disclosure [Abstract] |
Income Taxes | 14. Income Taxes The Company and its subsidiaries file income tax returns in Korea, Japan, Taiwan, the U.S. and in various other jurisdictions. The Company is subject to income or non-income tax examinations by tax authorities of these jurisdictions for all open tax years. For the three and nine months ended September 30, 2025, the Company recorded an income tax benefit of $4,170 thousand and $8,709 thousand, primarily related to its primary operating entity in Korea based on the estimated taxable loss for the respective period, including loss recognized in connection with the shutdown of the discontinued Display business during the second quarter of 2025. For the three and nine months ended September 30, 2024, the Company recorded an income tax expense of $6,117 thousand and $2,267 thousand, primarily related to the primary operating entity’s in-kind contribution of certain business lines made during the first quarter of 2024, as a result of its assessment of realizability of the deferred tax assets in the future.

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