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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Nov. 03, 2018	Oct. 28, 2017	Nov. 03, 2018	Oct. 28, 2017	Dec. 31, 2017
Income Taxes
Income tax expense	$ 2,480	$ 6,218	$ 3,406	$ 8,053
Estimated annual effective tax rate	16.70%	38.80%	20.60%	40.50%
Federal statutory rate	21.00%		21.00%		35.00%

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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