Income Taxes (Components of Income Tax Expense (Benefit) from Continuing Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 01, 2021	Dec. 27, 2019	Dec. 28, 2018
Current tax expense
Federal	$ 3,125	$ 5,451	$ 3,068
State	810	1,032	721
Foreign	374	262	1,565
Current Income Tax Expense (Benefit), Total	4,309	6,745	5,354
Deferred tax expense (benefit)
Federal	(769)	425	220
State	(81)	670	365
Foreign	(588)	(96)	(362)
Deferred Income Tax Expense (Benefit)	(1,438)	999	223
Income tax expense from continuing operations	$ 2,871	$ 7,744	$ 5,577

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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