Income Taxes - Components of Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Feb. 02, 2019	Feb. 03, 2018
Deferred tax assets:
Net operating loss carryforward	$ 39,804	$ 38,801
Gain on sale-leaseback	2,657	3,036
Accrued Expenses and other	2,813	2,089
Lease accruals	1,598	2,322
Goodwill and intangibles	510	338
Unrecognized loss on pension and pension expense	1,897	1,801
Capital loss carryforward	0	1,996
Inventory reserves	1,414	1,539
Foreign tax credit carryforward	766	766
Federal wage tax credit carryforward	824	824
Unrecognized loss on foreign exchange	186	148
State tax credits	147	147
Excess of tax over book depreciation/amortization	(4,073)	(6,144)
Subtotal	48,543	47,663
Valuation allowance	(48,543)	(47,663)
Net deferred tax assets	$ 0	$ 0