Income Taxes (Details) - Schedule of deferred tax assets and liabilities - USD ($) $ in Thousands	Jan. 28, 2017	Jan. 30, 2016
DEFERRED TAX ASSETS
Accrued expenses	$ 400	$ 393
Inventory	347	311
Retirement and compensation related accruals	9,063	9,393
Fixed assets	1,718	5,830
Federal and state net operating loss and credit carryforwards	83,221	74,516
Real estate leases, including deferred rent	4,141	2,724
Losses on investments	1,268	1,226
Other	901	916
Gross deferred tax assets before valuation allowance	101,059	95,309
Less: valuation allowance	(89,443)	$ (95,309)
Total deferred tax assets	11,616
Intangibles	(11,616)
NET DEFERRED TAX ASSET