Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019
DEFERRED TAX ASSETS [Abstract]
Accrued Expenses	$ 1,783	$ 559
Inventory	32	0
Retirement and compensation related accruals	5,888	6,001
Fixed assets	6,470	6,463
Federal and state net operating loss and credit carry forwards	83,562	75,117
Real estate leases, included deferred rent	5,712	1,973
Losses on investment	896	584
Others	549	556
Gross deferred tax assets before valuation allowance	104,892	91,253
Less: valuation allowance	(104,556)	(90,161)
Total deferred tax assets	336	1,092
DEFERRED TAX LIABILITIES [Abstract]
Intangibles	(336)	(922)
Inventory	0	(170)
Total deferred tax liabilities	(336)	(1,092)
NET DEFERRED TAX ASSET	0	$ 0
Domestic Tax Authority [Member]
Operating Loss Carryforwards Components [Abstract]
Net operating loss carryforwards	$ 288,100
Operating Loss Carryforward Expiration Year	2039
Deferred tax assets, tax credit carryforwards	$ 500
Tax credit carryforward, expiration year	2026
State and Local Jurisdiction [Member]
Operating Loss Carryforwards Components [Abstract]
Net operating loss carryforwards	$ 280,200
Operating Loss Carryforward Expiration Year	2039
Deferred tax assets, tax credit carryforwards	$ 1,100
Tax credit carryforward, amount	$ 200
Tax credit carryforward, expiration year	2027