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Income Taxes (Details - Rate Table) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Taxes [Abstract] |  |  |
U.S. federal statutory income tax rate | 21.00% | 21.00% | 21.00%
State income taxes, net of federal benefit | 0.10% | 0.70% | 0.70%
Domestic taxes on foreign earnings | 9.20% | 6.90% | 15.30%
Effect of foreign taxes | (12.20%) | (15.30%) | (3.80%)
Acquisition-related | 1.50% | 2.20% | 4.40%
Research credit | (3.10%) | (2.90%) | (4.50%)
Valuation allowance | 0.40% | 7.50% | (1.30%)
Compensation-related | (0.10%) | 0.50% | 0.60%
Non-deductible expenses | 0.60% | 0.40% | 0.40%
Uncertain tax positions | 1.30% | (0.50%) | 7.70%
Return to provision | 0.50% | (0.10%) | (2.10%)
Change in tax rates | 0.10% | (0.60%) | (0.20%)
Other, net | (0.20%) | 0.00% | 0.70%
Reported tax rate | 19.10% | 19.80% | 38.90%

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