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Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Differences between the expected U.S. federal statutory income tax to income tax expense |  |  |  |
Federal tax at statutory rate | $ 68,682 |  | $ 7,846 | $ 40,747
Federal tax at statutory rate, percent | 21.00% |  | 21.00% | 21.00%
State and local effects | $ 2,739 | [1] | $ 1,864 | $ 1,433
State and local effects, percent | 0.90% | [1] | 5.00% | 0.70%
Foreign tax effects Other - Withholding taxes | $ 1,796 |  |  |
Foreign tax effects Other - Withholding taxes , Percent | 0.60% |  |  |
Enactment of new tax laws | $ 0 |  |  |
Enactment of new tax laws, percent | 0.00% |  |  |
Cross-border tax laws |  |  |  |
Foreign-derived intangible income | $ (7,543) |  |  |
Foreign-derived intangible income, percent | (2.30%) |  |  |
Foreign tax credit | $ (1,555) |  |  |
Foreign tax credit, percent | (0.50%) |  |  |
Federal and state research and development credit | $ (324) |  | $ (90) | $ (1,582)
Federal and state research and development credit, percent | (0.10%) |  | (0.20%) | (0.80%)
Section 250 deduction |  |  | $ (11,767) | $ (15,274)
Section 250 deduction, percent |  |  | (31.50%) | (7.90%)
Change in valuation allowance | $ (11,726) |  | $ 18,386 | $ (12,167)
Change in valuation allowance, percent | (3.60%) |  | 49.20% | (6.20%)
Nontaxable or nondeductible items | $ 407 |  |  |
Nontaxable or nondeductible items, percent | 0.10% |  |  |
Changes in unrecognized tax benefits | $ 3,709 |  |  |
Changes in unrecognized tax benefits, percent | 1.10% |  |  |
Other adjustments | $ (488) |  | $ (2,243) | $ 1,219
Other adjustments, percent | (0.20%) |  | (6.00%) | 0.60%
Effective tax rate | 17.00% |  | 37.50% | 7.40%
Total income tax expense, net | $ 55,697 |  | $ 13,996 | $ 14,376
[1] | For tax year 2025, state taxes in Kentucky made up the majority (greater than 50 percent) of the tax effect in this category.

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