Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 30, 2021	Feb. 01, 2020
Deferred tax assets:
Accruals	$ 3,147	$ 2,622
Inventory valuation	448	739
State tax credit carryforwards	148	148
Federal and state net operating loss carryforwards	1,111	7,462
Impairment	2,410	4,809
Operating lease liabilities	48,808	64,819
Other	2,366	2,505
Total deferred tax assets	58,438	83,104
Valuation allowance for deferred tax assets	(6,033)	(12,145)
Net deferred tax assets	52,405	70,959
Deferred tax liabilities:
Depreciation	(12,556)	(16,834)
Operating lease right-of-use assets	(39,126)	(51,974)
Prepaid assets	(723)	(626)
Total deferred tax liabilities	$ (52,405)	(69,434)
Net deferred tax assets		$ 1,525