Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 03, 2018	Dec. 31, 2017	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Income Tax Disclosure [Abstract]
Corporate tax rate	21.00%	35.00%	33.70%	35.00%	35.00%
Reduction in net deferred tax asset to reflect remeasurement of asset value due to change in tax rate			$ 10,200
Tax Cuts and Jobs Act, option to claim accelerated depreciation on qualified property extending year			2026
Non-cash charge valuation allowance of deferred tax assets				$ 27,800
Increase deferred tax assets excluding state net operating loss carryforwards	$ 1,400		$ 1,400
Unrecognized tax benefits related to uncertain income tax positions	192		192
Unrecognized tax benefits related to uncertain income tax position accrued interest and penalties	(131)		(131)	(28)	$ (83)
Recognized liabilities for unrecognized tax benefits that impact effective tax rate	326		326
Recoverable income taxes	700		700	$ 4,875	$ 5,859
Gross unrecognized tax benefits decrease for uncertain tax positions	238		238
Approximate gross unrecognized tax benefit that would impact the effective tax rate	$ 214		$ 214