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Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 02, 2019	Dec. 31, 2018	Feb. 03, 2018	Dec. 31, 2017	Jan. 28, 2017
Income Taxes
U.S. Federal statutory rate	21.00%	21.00%	33.70%	35.00%	35.00%
Discrete net tax expense			$ 2,153
Tax expense			2,600
Tax benefit			447
Discrete net benefit related to tax reform	$ 1,300
Unrecognized tax benefits	0
Accrued interest and penalties	$ 0		$ 95		$ 0

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- Definition

Amount of income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act of 2017.

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Amount of reasonable estimate for income tax expense for remeasurement of deferred tax asset from change in tax rate pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete.

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Amount of reasonable estimate for income tax benefit for remeasurement of deferred tax liability from change in tax rate pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete.

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Amount of reasonable estimate for income tax expense (benefit) for remeasurement of deferred tax from change in tax rate pursuant to Tax Cuts and Jobs Act of 2017 for which accounting for tax effect is incomplete.

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

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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