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Income Taxes Income Tax Expense (benefit) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 30, 2017 | Dec. 31, 2016 | Jan. 02, 2016
Income Tax Disclosure [Abstract] |  |  |
Document Fiscal Year Focus | 2017 |  |
Current: |  |  |
Federal | $ 19,153 | $ 21,634 | $ 7,272
State | 4,046 | 5,289 | 3,870
Current Income Tax Expense | 23,199 | 26,923 | 11,142
Deferred: |  |  |
Federal | 2,734 | (105) | 13,567
State | 28 | (2,302) | 202
Deferred Income Tax Expense | 2,762 | (2,407) | 13,769
Income Tax Expense | $ 25,961 | $ 24,516 | $ 24,911

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