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Income Taxes - Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 27, 2025 | Dec. 28, 2024 | Dec. 30, 2023
Amount |  |  |
U.S. statutory federal tax | $ 14,572 | $ 16,676 | $ 18,746
State taxes and credits, net of federal benefit | (1,457) | (1,309) | (891)
Global intangible low-taxed income | 0 | 660 | 4,783
Foreign-derived intangible income | (1,515) | (3,774) | (2,986)
Other | (18) | (26) | (19)
Other credits | 240 | 241 | 306
Changes in unrecognized tax benefits | 3,745 | 2,669 | 5,107
Total | $ 13,004 | $ 9,798 | $ 6,880
Percent |  |  |
U.S. statutory federal tax | 21.00% | 21.00% | 21.00%
State taxes and credits, net of federal benefit | (2.10%) | (1.60%) | (1.00%)
Global intangible low-taxed income | 0.00% | 0.80% | 5.40%
Foreign-derived intangible income | (2.20%) | (4.80%) | (3.30%)
Other | 0.00% | 0.00% | 0.00%
Other credits | (0.30%) | (0.30%) | (0.30%)
Changes in unrecognized tax benefits | 5.40% | 3.40% | 5.70%
Total | 18.70% | 12.30% | 7.70%
Oregon | State Tax Benchmark | Geographic Concentration Risk |  |  |
Percent |  |  |
Concentration risk percentage | 50.00% | 50.00% | 50.00%
Germany - Federal |  |  |
Amount |  |  |
Foreign taxes at rates different than the U.S. | $ 1,657 | $ 1,099 | $ 8,615
Foreign gain exclusion | 0 | 0 | (21,568)
Other adjustments | $ (274) | $ 800 | $ 24
Percent |  |  |
Foreign taxes at rates different than the U.S. | 2.40% | 1.40% | 9.70%
Foreign gain exclusion | 0.00% | 0.00% | (24.20%)
Other | (0.40%) | 1.00% | 0.00%
China |  |  |
Amount |  |  |
Reversal of book gain/loss on China Sale | $ 0 | $ 1,072 | $ 0
Foreign Tax on China Sale | 0 | 2,395 | 0
Other adjustments | $ 0 | $ (129) | $ 21
Percent |  |  |
Other | 0.00% | (0.20%) | 0.00%
Reversal of book gain/loss on China Sale | 0.00% | 1.40% | 0.00%
Foreign Tax on China Sale | 0.00% | 3.00% | 0.00%
Other |  |  |
Amount |  |  |
Foreign taxes at rates different than the U.S. | $ 405 | $ 281 | $ 657
Percent |  |  |
Foreign taxes at rates different than the U.S. | 0.60% | 0.40% | 0.80%
United States |  |  |
Amount |  |  |
Reversal of book gain/loss on China Sale | $ 0 | $ (4,790) | $ 0
Research tax credits | 5,858 | 4,857 | 7,406
Officer's compensation | 964 | 2,258 | 296
Other | 421 | 212 | 432
Changes in valuation allowance | (160) | (196) | 181
Equity compensation | 850 | (2,833) | 1,424
Other adjustments | $ (88) | $ (169) | $ (230)
Percent |  |  |
Other | (0.40%) | (0.40%) | (0.40%)
Reversal of book gain/loss on China Sale | 0.00% | (6.00%) | 0.00%
Research tax credits | (8.30%) | (6.10%) | (8.30%)
Changes in valuation allowance | (0.20%) | (0.20%) | 0.20%
Equity compensation | 1.20% | (3.60%) | 1.60%
Officer's compensation | 1.40% | 2.80% | 0.30%
Other | 0.60% | 0.30% | 0.50%

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